Price range: €1,160.00 through €1,470.00
The buddy bottle version of the Katran. Lightweight and comfortable air rifle, the KATRAN has an ergonomic right-hand AR15 grip, a foldable stock with an adjustable butt-pad and cheek-piece. The aluminium handguard has a 9 slot KeyMod for accessory mounting. Easy-cocking side lever comfortably situated near the trigger with a possibility to change right-left side. The trigger has a 2-stage adjustment.
◊ Aluminium, foldable, length-adjustable stock (excl. laminate/walnut models)
◊ Adjustable cheek piece and butt pad
◊ Aluminium handguard with 9 slot Keymod and picatinny rail
◊ AR15 right-hand Grip
◊ Side lever action, right-left changeable
◊ AR15 style safety, right-left changeable
◊ Two-stage trigger with external adjustment
◊ Supplied with Negrini case
◊ Regulator
◊ Magazine Holder (excl. laminate/walnut models)
◊ Anti-double feed system
◊ External velocity regulation screw
◊ 20MOA Picatinny rail
◊ 1/2” UNF thread for moderator (see page 13)
◊ Barrel with 1:17.7 twist
◊ Magazine – 18 shot (.177), 16 shot (.22), 14 shot (.25)
The AirMaks Arms Katran-B Compact is a compact pre-charged pneumatic air rifle designed around portability, adjustability, efficient air storage, and a lightweight tactical-style chassis. Within the Katran family, this bottle-equipped compact configuration combines a short 280 mm barrel with a 300 cc air bottle, creating a relatively small platform without reducing the air capacity as dramatically as some conventional compact PCP designs.
AirMaks Arms currently identifies this configuration as the Katran CB, while some retailers use the name Katran-B Compact. Consequently, shoppers researching either designation may encounter essentially the same compact bottle-style Katran configuration.
One of the defining characteristics of the AirMaks Arms Katran-B Compact is its relatively short overall profile.
According to AirMaks Arms, the Katran CB measures approximately 780 mm in overall length and about 535 mm with the stock folded. At approximately 2.3 kg, the rifle also remains comparatively lightweight for a bottle-fed regulated PCP platform.
Rather than relying on a large traditional stock, the platform uses an aluminium chassis and folding stock arrangement. This approach helps keep unnecessary bulk under control while still providing several ergonomic adjustments.
The compact dimensions can also make the platform easier to store and transport appropriately in accordance with applicable local laws and regulations.
The aluminium stock can be folded and adjusted for length. Additionally, AirMaks incorporates an adjustable cheek piece and height-adjustable butt pad into the design.
These adjustment points allow the basic geometry of the rifle to accommodate different body proportions and shooting positions more effectively than a completely fixed stock.
A magnetic retention system is also incorporated into the folding-stock arrangement.
At the center of the AirMaks Arms Katran-B Compact is a 280 mm CZ barrel.
AirMaks describes this barrel as choked and integrates it into a shrouded configuration. The compact barrel contributes significantly to the rifle’s short overall dimensions while maintaining the established architecture used throughout the Katran platform.
The muzzle also incorporates a 1/2-inch UNF thread. Where ownership and use are lawful, this standardized interface can accommodate compatible muzzle accessories.
Because specifications and accessory regulations vary between countries, owners should always verify local requirements before fitting additional equipment.
Rather than using the smaller conventional air cylinder found on the standard compact Katran C, the bottle-equipped compact model incorporates a 300 cc air bottle.
The manufacturer lists a maximum operating pressure of 300 bar.
The larger bottle distinguishes the Katran-B Compact from the standard Katran C, which uses a 165 cc cylinder while retaining the same basic 280 mm barrel length.
Therefore, the bottle configuration primarily emphasizes increased onboard air capacity while preserving the compact external dimensions of the platform.
A pressure regulator forms part of the Katran’s operating system.
In a regulated PCP, stored bottle pressure is managed before air reaches the firing valve. This architecture is intended to provide more consistent operating conditions across a useful portion of the fill.
AirMaks also lists an external velocity-regulation screw acting through the hammer-spring system. Because power-output regulations differ considerably between jurisdictions, any adjustment should remain within the manufacturer’s instructions and applicable legal limits.
The AirMaks Arms Katran-B Compact uses detachable multi-shot magazines.
Manufacturer-listed magazine capacities are:
AirMaks also integrates storage for two magazines into the stock assembly.
This integrated storage arrangement helps keep compatible magazines organized with the rifle rather than requiring completely separate storage during normal handling.
Retail configurations can vary by market. For example, some UK listings concentrate primarily on .177 and .22 sub-12 ft-lb versions, whereas the manufacturer’s broader specification also lists .25 caliber.
Another distinguishing element is the side-lever action.
AirMaks states that the cocking lever can be configured on either the right or left side. Likewise, the AR-style safety arrangement can be changed between sides.
This adaptable layout can therefore accommodate both right-handed and left-handed users more effectively.
An AR15-pattern grip is also used. Consequently, the grip geometry differs from the more traditional sporting-stock shape found on many conventional PCP air rifles.
A two-stage trigger is fitted to the Katran-B Compact.
AirMaks lists external trigger adjustment as part of the standard specification.
A two-stage mechanism provides a defined initial movement followed by a separate release stage. From an ergonomic perspective, this arrangement gives the user a clearer distinction between initial trigger travel and the final release point.
Any adjustment should follow the manufacturer’s instructions so that safe operation is maintained.
Optics are mounted through a 20 MOA Picatinny rail positioned along the upper section of the rifle.
The Picatinny format provides a standardized mounting interface for compatible optical equipment.
Because scope dimensions, eye relief, ring height and user preference differ, the appropriate optic setup depends on the intended sporting application rather than the rifle alone.
The built-in rail inclination is also an important specification for users comparing the Katran platform with PCP rifles using conventional flat rails.
Forward of the action, the compact bottle model incorporates an aluminium handguard with nine KeyMod slots according to the current manufacturer specification.
The handguard contributes to the rifle’s modular appearance while providing attachment points for compatible equipment.
Its aluminium construction also fits the broader design philosophy of the Katran platform, which relies heavily on machined metal chassis components rather than a large conventional polymer or wooden stock.
For quick reference, the principal manufacturer-listed specifications include:
Rather than emphasizing traditional sporting-rifle styling, the Katran-B Compact uses a highly modular mechanical layout.
The adjustable cheek piece, movable butt pad, adjustable stock length and reversible operating controls allow several contact points to be configured around the user.
Meanwhile, the folding mechanism dramatically reduces the rifle’s stored length.
The 300 cc bottle provides considerably more onboard capacity than the 165 cc cylinder of the standard Katran C while maintaining the same general compact barrel format.
As a result, the Katran-B Compact occupies an interesting position in the Katran range: it retains the proportions of the compact model while incorporating the larger bottle-style air-storage concept.
The AirMaks Arms Katran-B Compact combines a short 280 mm CZ barrel, 300 cc bottle, regulated PCP action, adjustable folding stock and modular aluminium chassis in a package weighing approximately 2.3 kg.
Its reversible side lever and safety controls also broaden its ergonomic flexibility, while the adjustable cheek piece, butt pad and stock length allow the basic fit to be personalized.
Furthermore, the 20 MOA Picatinny rail, KeyMod handguard and standardized muzzle threading give the platform clearly defined accessory interfaces.
For anyone researching the model online, it is worth remembering that the current AirMaks Arms website identifies the compact bottle configuration as the Katran CB, while retailers may continue using Katran-B Compact. Specifications may also differ slightly according to calibre, market regulations and distributor configuration, so the exact version should always be checked against the manufacturer’s current documentation before acquisition or use.
The AirMaks Arms Katran-B Compact is offered in several calibre configurations, giving buyers different options depending on jurisdiction, intended sporting use, availability and local power restrictions. Because PCP air-rifle regulations vary significantly between countries, the exact calibre and output available from a retailer should always be confirmed before purchase.
The Katran-B Compact platform is commonly associated with three principal calibre options:
Each calibre changes the projectile diameter, magazine capacity and operating characteristics of the rifle.
The .177 version uses the smallest projectile diameter of the three and, according to AirMaks Arms’ specification for the Katran CB platform, uses an 18-round magazine. This calibre is widely encountered in recreational and precision-oriented air-rifle disciplines because ammunition is widely available and the relatively small projectile is compatible with many regulated low-power configurations.
Moving upward, the .22 version uses a 16-round magazine. It represents a common middle-ground calibre within the PCP market and is available in both restricted and higher-output configurations depending on local law and manufacturer setup.
The largest factory-listed option is .25 calibre. AirMaks lists a 14-round magazine capacity for this version. However, availability can be more limited in jurisdictions where higher-output air rifles are regulated more strictly.
Consequently, buyers should not assume that every retailer offers all three calibres. Regional distributors may stock only configurations that comply with the laws applying in their market.
The term FAC is most commonly encountered in the United Kingdom, where it refers to a Firearm Certificate.
In Great Britain, air rifles exceeding the applicable non-FAC energy threshold are generally treated differently under firearms law. Therefore, some Katran configurations may be marketed specifically as lower-powered versions, while others may be sold as FAC-rated models.
The distinction is important because a rifle’s appearance does not determine its legal classification. Two externally similar PCP rifles may have materially different regulated outputs.
Accordingly, anyone considering an AirMaks Arms Katran-B Compact should verify:
Owners should also avoid modifying regulator, hammer-spring or valve settings unless they fully understand the manufacturer’s procedures and applicable law.
AirMaks incorporates an adjustable PCP operating system into the Katran platform, but legal compliance remains the responsibility of the owner.
The AirMaks Arms Katran-B Compact uses a regulated pre-charged pneumatic system.
A regulator manages the pressure delivered from the main air reservoir to the firing system. Instead of sending full bottle pressure directly into each firing cycle, the regulator provides a controlled working pressure.
This architecture is designed to help maintain consistency as bottle pressure gradually falls.
The compact bottle configuration also uses a relatively large 300 cc air reservoir, which is substantial considering the short format of the rifle.
AirMaks specifies a maximum filling pressure of approximately 300 bar for the Katran CB platform. Owners should nevertheless follow the exact pressure markings and documentation supplied with their individual rifle.
The maximum cylinder pressure should never be exceeded.
Power specifications for PCP air rifles are often market-dependent.
A model sold in one country may therefore differ mechanically or in factory adjustment from the same model sold elsewhere. In some markets, distributors intentionally supply lower-output versions to comply with legislation.
Higher-powered variants may require licensing, registration or other authorization.
For that reason, published velocity or energy figures found online should not automatically be assumed to apply to every AirMaks Arms Katran-B Compact.
Calibre, projectile mass, regulator configuration, valve setup and factory market specification can all influence measured output.
Although I can’t recommend a particular scope or sighting system for improving the rifle’s performance, the mounting interface itself is worth understanding.
The Katran-B Compact uses a 20 MOA Picatinny rail.
Picatinny is a standardized mounting system used by a wide range of sporting optics and other compatible equipment. Therefore, any optic being considered should use compatible rings or a compatible mounting base.
Before choosing an optic, owners should verify:
Because the Katran-B Compact is deliberately lightweight, very large optics may significantly change its overall balance.
Several non-performance accessories can make ownership, transport and maintenance more practical.
A correctly sized padded or hard case helps protect the rifle during lawful storage and transportation.
Because the Katran-B Compact has a folding stock, owners may be able to use a shorter case than would be required for a conventional full-length PCP rifle.
Always follow applicable transport laws.
Quality shooting glasses provide basic eye protection against fragments, debris or unexpected mechanical incidents.
They are a sensible item for anyone participating in lawful recreational air-rifle activities.
The Katran-B Compact requires suitable high-pressure filling equipment.
Depending on local availability, this may involve manufacturer-compatible charging equipment connected to an appropriately rated compressed-air source.
Every hose, fitting and charging component should be rated for the pressures involved.
Given the rifle’s approximately 300-bar maximum specification, ordinary low-pressure compressors or improvised fittings must never be used.
Routine maintenance can help preserve seals, external metalwork and moving components.
Useful ownership items can include:
Owners should avoid petroleum-based oils or unsuitable lubricants around high-pressure pneumatic systems unless specifically approved by the manufacturer.
Selecting between .177, .22 and .25 should begin with legal availability and the exact factory specification rather than calibre alone.
The compact Katran architecture remains broadly similar across versions, while magazine capacity, barrel dimensions, projectile diameter and permitted output can differ.
For buyers in regulated jurisdictions, determining whether the rifle is a standard-power or FAC-rated version is especially important.
Ultimately, the safest approach is to match the AirMaks Arms Katran-B Compact configuration to local law, obtain the correct manufacturer documentation and use only pressure-rated filling and maintenance equipment approved for PCP systems.
The modern airgun market offers an increasingly broad selection of platforms for recreational shooting, target practice, sporting applications, and lawful pest-management duties. Buyers researching premium European PCP rifles frequently encounter names such as airmaks krait, airmaks, airmak, air marks, and air max krait. These search terms are commonly associated with compact, regulated PCP designs that emphasize accuracy, adjustability, handling, and efficient use of compressed air.
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Among shooters comparing contemporary Czech PCP designs, the airmaks krait family attracts attention because of its compact configuration and adaptable shooting platform. Searches such as airmaks krait .22 official often come from buyers specifically researching the .22-calibre configuration, manufacturer specifications, or authorized product information.
Another search variation, krayt30, may appear when users are researching particular KRAiT configurations or calibre-related information. Because specifications can differ according to market, configuration, and local legislation, individual product details should always be checked against current manufacturer documentation.
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The popularity of these platforms also highlights the reputation of czech gun manufacturers, particularly within the European precision-airgun sector. Czech engineering has become increasingly visible among enthusiasts looking for well-machined components, regulated actions, ergonomic stocks, and modern PCP configurations.
For newcomers asking what does pcp air rifle mean, PCP stands for pre-charged pneumatic. A PCP air rifle stores compressed air in an onboard reservoir. When the trigger is operated, a measured quantity of stored air is released to propel the pellet.
Unlike spring-powered designs, PCP rifles do not require a large spring or gas ram to be compressed before every shot. Consequently, recoil can be relatively low, while repeatability and shooting comfort can be improved. The exact performance depends heavily on the rifle, calibre, regulator, projectile, pressure settings, and applicable legal restrictions.
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People searching for an air rifle for pest control often prioritize accuracy and consistency rather than power alone. Similarly, searches for air rifle pest control typically focus on equipment that can deliver predictable shot placement at appropriate distances.
Choosing the best air rifle for pest control therefore depends on the intended quarry, legal power limits, shooting distance, calibre, environment, and shooter competence. The same principle applies when comparing vermin control guns. There is no universally ideal configuration because legal and practical requirements vary significantly between jurisdictions.
A pellet gun for pest control should be selected only when its power and accuracy are suitable for the lawful intended application. Buyers searching for the best pellet gun for pest control should place particular emphasis on reliable precision, appropriate ammunition, and responsible shot selection rather than simply choosing the highest available muzzle energy.
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The broader range of umarex air rifles includes PCP, CO2, spring-powered, and other air-powered platforms. One popular compact PCP search is umarex notos, while umarex notos carbine and the shorter search term notos are regularly used by people comparing compact PCP configurations.
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The AirMaks Arms Katran-B Compact is designed around portability, adjustability, efficient air storage, and a relatively compact overall profile. Those characteristics influence how the rifle can fit into lawful sporting, recreational, training, collection, and range-based activities. Because air-rifle laws differ significantly between countries, every use case should be considered alongside local requirements relating to power limits, licensing, transport, storage, and permitted shooting locations.
Rather than being built around a traditional full-length stock, the rifle uses a folding aluminium chassis, adjustable cheek support, adjustable butt section, side-lever action, and a compact barrel configuration. Consequently, it can suit users who value a modern PCP platform that is relatively easy to handle and store.
One of the most straightforward applications is recreational target shooting in a legally permitted environment.
Paper targets, approved reactive targets, and structured shooting exercises can be used to develop familiarity with the rifle without requiring a competitive setting. Because the rifle incorporates an adjustable stock and cheek piece, different users can configure the basic fit to suit their body dimensions more comfortably.
For a recreational shooter, this adjustability can be particularly useful when the same rifle is used during different sessions or shared under lawful supervision.
The compact format can also make the rifle easier to manage on a shooting bench. A shorter overall profile may reduce the amount of space needed around the user, while the relatively low overall weight can make repositioning less cumbersome.
At the same time, safe range procedures remain essential. The rifle should only be handled in approved areas with an appropriate backstop, clear firing line, and established safety rules.
Where local regulations permit air-rifle shooting indoors, the compact architecture can be advantageous.
Indoor shooting facilities often provide limited bench space, narrower lanes, and structured shooting positions. A shorter rifle can therefore be easier to position without unnecessary movement around neighboring shooters or equipment.
The folding-stock system should still be used appropriately. Folding the stock is primarily useful for storage and transport rather than firing. Once a shooting session begins, the rifle should be configured according to the manufacturer’s instructions.
The adjustable stock and cheek piece can also help users find a repeatable seated or bench-supported position.
For clubs or organized shooting centers, a regulated PCP system offers another practical benefit: it provides a predictable operating platform when the rifle is maintained correctly and filled within the approved pressure range.
At an outdoor shooting facility, the Katran-B Compact can be used for structured recreational practice.
The 300 cc air bottle provides useful onboard air capacity, while the regulated pneumatic system helps maintain controlled operation during a normal shooting session.
From a practical standpoint, the larger bottle can reduce how frequently the rifle needs to be returned to an approved filling source compared with a smaller cylinder configuration.
This can be convenient during longer range visits.
However, users should always monitor the rifle’s pressure according to the manufacturer’s gauge and instructions. High-pressure pneumatic equipment should never be overfilled, and all charging components should be rated for the required operating pressure.
The compact rifle can also be used for non-competitive bench shooting.
In this type of environment, the rifle is normally supported on a stable surface while the shooter concentrates on repeatability, trigger familiarity, breathing control, and consistent positioning.
Because the Katran-B Compact uses an adjustable two-stage trigger and configurable stock geometry, it provides multiple ergonomic adjustment points.
Users can establish a comfortable position without requiring extensive modifications to the rifle.
Bench-based practice is also a useful setting for becoming familiar with the controls of a PCP rifle because movement is minimized and the rifle can remain pointed safely toward the approved target area.
Another practical use scenario involves structured skill development.
Air rifles are often used in controlled environments to practice fundamentals such as posture, trigger control, breathing, sight alignment, follow-through, and safe handling.
The Katran-B Compact’s adjustable design allows those fundamentals to be practiced with a consistent physical setup.
For example, a user can adjust the stock length and cheek position so that the rifle sits naturally when shouldered.
Once the correct fit has been found, maintaining the same configuration across multiple sessions can help create a more repeatable shooting position.
Importantly, any adjustment should remain within the manufacturer’s intended ergonomic settings. Mechanical power changes are a separate matter and may be regulated by law.
A shooting club provides a structured environment in which this rifle can be used responsibly.
Clubs typically establish rules concerning muzzle direction, range commands, loading procedures, target placement, and equipment inspection.
A compact PCP rifle can be practical in such environments because it is relatively easy to transport in an appropriate protective case and can be configured to suit different shooting positions.
Its multi-shot magazine system may also be convenient for routine range use, although individual clubs may require single-loading procedures during particular disciplines or training sessions.
Local club rules should always take priority.
The rifle can also serve as a platform for learning how regulated PCP systems operate at a general ownership level.
New users can become familiar with concepts such as bottle pressure, charging equipment, pressure gauges, magazine handling, safety controls, and routine inspection.
This learning should ideally take place under experienced supervision or through an established shooting club.
High-pressure air systems require respect.
Users should understand that the bottle, regulator, hose, fittings, and charging source all operate under substantial pressure. Only equipment specifically rated for the system should be used.
This practical knowledge is just as important as shooting technique.
The folding stock makes the rifle particularly relevant where secure storage space is limited.
When folded, the rifle occupies less overall length than it does in its normal configuration.
This may make it easier to place inside an appropriately sized secure case or storage system.
However, compact dimensions should never be treated as a substitute for compliant storage.
Depending on jurisdiction, air rifles may need to be stored locked, unloaded, separated from ammunition, inaccessible to unauthorized users, or secured in a specific type of cabinet.
The owner should follow the rules applying in the location where the rifle is kept.
Transport is another area where the compact format becomes useful.
The rifle can be placed in a suitable padded or hard protective case before being moved between storage and a lawful shooting venue.
Because the stock folds, the required case can potentially be shorter than one used for a conventional full-length rifle.
A properly fitted case also helps protect the barrel, action, pressure system, stock, and mounted equipment from impacts.
Legal requirements concerning transport should always be checked in advance. Some jurisdictions impose specific rules regarding visibility, accessibility, vehicle storage, documentation, or the condition in which an air rifle may be transported.
At approximately 2.3 kg before additional equipment is fitted, the compact bottle configuration remains relatively light for a regulated PCP rifle with a substantial air reservoir.
This can be beneficial for users who dislike unnecessarily heavy equipment.
During a long range session, small differences in weight can influence comfort, especially when the rifle is repeatedly moved between a bench, storage rack, and shooting position.
The lightweight chassis can therefore make the overall experience more manageable.
Users should remember that accessories add weight. Large optical equipment, heavy mounts, oversized cases, and other additions can significantly change the balance of a lightweight rifle.
The reversible operating controls create another practical scenario.
Many sporting rifles are primarily configured for right-handed users. By contrast, the Katran platform allows the side lever and safety arrangement to be configured for different preferences.
This can make the rifle more adaptable in households, clubs, or training settings where users have different dominant hands.
Ergonomic flexibility does not change the basic safety procedures. Regardless of configuration, users should become familiar with the location and operation of every control before handling the rifle on a firing line.
Users interested in disciplined target work can employ the rifle for repeatability exercises.
These can involve shooting standardized groups on approved paper targets, recording results, and observing how posture and consistency affect performance.
Such sessions are not about increasing the rifle’s mechanical output. Instead, they focus on the user’s ability to maintain stable technique.
The adjustable cheek piece and butt section support this type of practice because they allow the rifle to be fitted consistently to the individual.
The standardized mounting rail also makes the rifle suitable for learning how sporting optics interface with a PCP platform.
This does not require modification of the action.
Instead, users can familiarize themselves with basic mounting compatibility, eye relief, alignment, and safe equipment installation according to manufacturer instructions.
Any optical equipment should be installed securely using compatible mounts.
If the user is unfamiliar with mounting procedures, having the setup checked by a qualified technician or experienced shooting-club representative is preferable to guessing.
Practical ownership includes more than shooting.
The rifle requires periodic inspection and appropriate maintenance.
A useful routine can include visually checking the exterior condition, ensuring screws remain properly secured, inspecting seals for obvious deterioration, wiping exposed surfaces after handling, and confirming that the filling system remains clean and undamaged.
Only lubricants and service procedures approved for high-pressure PCP equipment should be used.
Petroleum-based products or improvised maintenance materials can be inappropriate around compressed-air systems.
More complex internal work should be left to qualified service personnel.
When the rifle will not be used for an extended period, correct storage becomes especially important.
The rifle should be cleaned externally, placed in a suitable environment, and stored in accordance with manufacturer and legal requirements.
Excessively damp conditions should be avoided because moisture can affect metal components.
Similarly, a rifle should not simply be left loose in a vehicle, garage, or accessible room.
A secure and stable storage environment protects both the equipment and the people around it.
Where legally permitted, experienced owners may introduce another eligible person to sporting air-rifle use under appropriate supervision.
The Katran-B Compact’s adjustable stock can be useful because the rifle can be fitted more comfortably to different users.
Before any firing takes place, the new user should understand the safety control, muzzle discipline, loading status, target area, backstop, and local range rules.
This type of supervised familiarization is best undertaken at an established shooting facility.
Some owners are interested in PCP rifles primarily from a mechanical or engineering perspective.
The Katran platform can appeal to this audience because it combines a regulated pneumatic action, high-pressure bottle system, folding aluminium chassis, reversible controls, and modular external design.
For collectors or technical enthusiasts, the rifle can therefore be appreciated as an example of modern European PCP engineering.
This interest does not require modification or high-power operation.
The engineering layout itself provides plenty to examine from a design standpoint.
Across these scenarios, the most relevant characteristic of the AirMaks Arms Katran-B Compact is its versatility within lawful recreational settings.
Its folding stock improves storage convenience, while the adjustable cheek piece and butt section allow the basic fit to be personalized.
The relatively lightweight chassis makes routine handling easier, and the 300 cc bottle provides substantial onboard air capacity for a compact platform.
Meanwhile, the regulated PCP system supports consistent operation when the rifle is used and maintained correctly.
Whether it is taken to an indoor range, used during outdoor target sessions, stored as part of a sporting collection, or employed for supervised training, the rifle is best treated as precision sporting equipment that requires responsible handling.
Ultimately, the most appropriate practical scenario will depend on local law, the exact power specification of the individual rifle, the user’s experience, and access to a safe shooting environment.
Used responsibly, maintained according to manufacturer guidance, and kept within applicable legal limits, the AirMaks Arms Katran-B Compact can serve as a compact and adaptable platform for recreational target shooting, sporting practice, equipment familiarization, and structured range use.
The AirMaks Arms Katran-B Compact is a regulated pre-charged pneumatic air rifle built around a compact aluminium chassis, folding stock, bottle-fed air system, and short barrel configuration. It is intended primarily for lawful sporting and recreational use in jurisdictions where ownership and operation are permitted. Its compact dimensions, relatively low weight, adjustable stock components, and modular layout distinguish it from more traditional full-length PCP designs.
In many listings, the compact bottle-equipped version is referred to as the Katran-B Compact, while AirMaks Arms also uses the designation Katran CB for the compact bottle configuration. Retail naming conventions can vary by distributor and country, so buyers and owners should confirm the exact factory specification rather than relying only on the product title.
The platform is commonly associated with .177, .22, and .25 calibre configurations, although availability depends on regional distribution and local regulations. Some markets may offer only certain calibres or power levels. The exact calibre should always be checked against the rifle’s documentation and markings before compatible ammunition or accessories are selected.
The compact configuration is commonly specified with a 280 mm barrel. This shorter barrel contributes significantly to the rifle’s reduced overall length and compact handling characteristics. Exact production specifications may change over time, so current manufacturer documentation remains the best source for confirming dimensions.
The bottle-equipped compact configuration uses a 300 cc air reservoir. This gives it greater onboard air capacity than some cylinder-based compact PCP designs. The larger bottle is one of the key distinctions between the compact bottle version and smaller-cylinder variants within the same product family.
The manufacturer lists a maximum filling pressure of approximately 300 bar for this configuration. Only properly rated PCP filling equipment should be used. The pressure limit marked on the rifle, bottle, or manufacturer documentation must never be exceeded.
Yes. The system uses a regulator to manage the pressure supplied from the main reservoir to the firing mechanism. A regulated PCP is designed to deliver air to the action under controlled conditions rather than exposing each firing cycle directly to full reservoir pressure. This contributes to more predictable operation across a useful portion of the fill.
In simple terms, the regulator controls the pressure used by the firing system. As the main air reservoir gradually loses pressure, the regulator helps maintain a more consistent internal working pressure until the reservoir falls below the regulator’s operating range. This system is common in modern precision-oriented PCP platforms.
No. Power levels can vary according to regional laws, distributor requirements, calibre, and factory configuration. A rifle sold in one market may not have the same output as an externally identical rifle sold elsewhere. For that reason, published figures found online should not automatically be assumed to apply to every individual example.
FAC generally refers to a Firearm Certificate in the United Kingdom. In certain UK jurisdictions, air rifles above specified legal energy thresholds are subject to additional firearms controls. An FAC-rated version therefore refers to a configuration that falls within the applicable licensing framework. Rules differ by country and sometimes by region, so owners should check local legislation.
The platform incorporates an adjustable pneumatic and hammer-spring system, but adjustments can have legal and mechanical consequences. Changing output may alter the legal classification of the rifle in some jurisdictions. Internal adjustment should therefore be carried out only in accordance with manufacturer instructions and applicable law.
Yes, where local law and range rules permit. Its adjustable stock, regulated PCP system, compact dimensions, and relatively light chassis can make it suitable for controlled target-shooting environments. Safe range procedures, appropriate backstops, eye protection, and proper handling remain essential.
Where indoor air-rifle shooting is legally permitted and the facility allows the model and power level, the compact dimensions can be convenient. Indoor ranges may also impose their own limits on calibre, muzzle energy, ammunition type, or equipment configuration, so users should confirm the venue’s rules in advance.
Yes, provided the shooting takes place at an approved or otherwise lawful location. The larger air reservoir can be practical during longer range sessions, while the regulated system is intended to provide controlled operation throughout a substantial portion of the fill.
The compact bottle configuration is commonly listed at approximately 2.3 kg before optics and other equipment are fitted. Actual working weight will vary depending on mounted accessories and configuration. Large optics or heavy mounting hardware can noticeably change the rifle’s balance.
The overall length is commonly listed at roughly 780 mm with the stock deployed and about 535 mm with the stock folded. These dimensions contribute to easier storage and transport compared with many conventional full-length PCP rifles.
The folding mechanism is primarily intended to reduce storage and transport length. Owners should use the rifle in the configuration specified by the manufacturer and follow the operating manual. A folded stock should not automatically be assumed to be an intended firing configuration.
Yes. The aluminium stock can be adjusted for length, while the cheek piece and butt pad also provide adjustment. These features allow users to tailor the physical fit of the rifle to their body proportions and shooting position.
The side-lever system and safety arrangement are designed with a degree of reversibility, which can make the platform more adaptable to left- and right-handed users. The exact setup should be confirmed in the owner’s manual before any controls are repositioned.
The rifle uses an adjustable two-stage trigger system. A two-stage design separates the initial trigger movement from the final release stage. Adjustment should remain within the manufacturer’s recommended settings to preserve safe and reliable operation.
Magazine capacity depends on calibre. Common manufacturer figures are approximately 18 rounds in .177, 16 rounds in .22, and 14 rounds in .25. Retail packages can differ, so the number of supplied magazines should be confirmed separately.
The stock design incorporates storage positions for spare magazines on certain configurations. This feature can help keep compatible magazines organized during lawful range use and storage.
The rifle uses a Picatinny-style optics rail, commonly specified with a 20 MOA inclination. This standardized interface is compatible with appropriately designed mounting hardware. Users should ensure any mounted equipment fits securely and does not interfere with the action or controls.
Retail packages vary. Some sellers may bundle optics, while others supply the rifle without them. The product listing should always be checked carefully rather than assuming that a scope, rings, case, or charging equipment is included.
A padded or rigid protective case sized appropriately for the folded or unfolded rifle can help protect it during lawful transport and storage. Local laws may also impose specific requirements concerning secure transport, accessibility, and storage.
The rifle requires high-pressure PCP-compatible filling equipment that is rated for the manufacturer’s specified pressure. This may involve a suitable charging source, hose, connector, and fill fitting. Improvised low-pressure equipment should never be used with a high-pressure PCP system.
No ordinary low-pressure workshop compressor should be assumed to be suitable. PCP systems operate at very high pressures, and only equipment specifically designed, rated, and maintained for the required pressure range should be used.
Routine ownership generally involves keeping the fill connection clean, inspecting hoses and fittings, protecting the rifle from moisture, and following the manufacturer’s service intervals. Internal regulator or valve work should be left to qualified technicians unless the manufacturer specifically authorizes owner servicing.
Only lubricants approved for the specific PCP system should be used. Petroleum-based products or unsuitable oils may be inappropriate around high-pressure pneumatic equipment. Manufacturer guidance should take priority over generic maintenance advice.
Storage should comply with local law and manufacturer guidance. The rifle should generally be kept in a dry, secure location where unauthorized people cannot access it. Depending on jurisdiction, additional requirements such as locked storage may apply.
PCP manufacturers may specify preferred long-term storage conditions for the air system. Owners should follow the instructions supplied with their individual rifle rather than completely depressurizing or altering reservoir pressure without guidance.
Its reduced folded length can make it more convenient to place inside a protective case. However, the ability to store the rifle in a shorter case does not change any legal requirements concerning transport, security, documentation, or accessibility.
The basic operating concept is straightforward, but high-pressure pneumatic systems require proper instruction. New owners should become familiar with reservoir pressure, charging equipment, the safety mechanism, magazine handling, and routine inspection before use.
The adjustable stock, cheek piece, and butt pad can make the platform adaptable to different users. However, any person handling the rifle should first receive appropriate safety instruction and should comply with local age, licensing, supervision, and range requirements.
The principal difference is air storage. The bottle-equipped configuration uses a larger reservoir while retaining the short-barrel concept. This changes the physical profile of the rifle and increases onboard air capacity compared with smaller-cylinder compact variants.
Compact dimensions do not inherently indicate lower build quality. The rifle still uses an aluminium chassis, regulated PCP system, adjustable stock components, magazine-fed action, and standardized mounting interfaces. Build quality should be assessed from materials, manufacturing, assembly, maintenance history, and condition rather than overall length.
It may appeal to collectors interested in modern PCP engineering because of its folding chassis, bottle-fed pneumatic architecture, reversible controls, regulated action, and compact layout. Collection ownership is still subject to any applicable legal requirements.
Yes. Larger projectiles require more space inside the magazine, so capacity generally decreases as calibre increases. That is why the .177 magazine holds more rounds than the .22 or .25 versions.
No. Online figures can vary because of calibre, projectile mass, market configuration, regulator setup, testing method, and local power restrictions. The actual factory specification of the individual rifle is more important than figures quoted for another market.
Mechanical modifications can affect reliability, warranty status, safety, and legal classification. For that reason, any servicing or modification should follow manufacturer guidance and local regulations. Unverified internal changes are best avoided.
Professional servicing is appropriate when the rifle develops pressure loss, regulator problems, valve issues, damaged seals, unusual mechanical behavior, or other faults beyond routine owner maintenance. High-pressure components should not be dismantled casually.
A basic pre-use inspection should include the general condition of the rifle, visible fasteners, the reservoir pressure, fill-port condition, magazine condition, safety function, and any externally mounted equipment. Any obvious fault should be addressed before use.
Yes. Appropriate eye protection is a sensible safety measure around shooting activities and compressed-air equipment. Individual shooting facilities may also make protective eyewear mandatory.
Because the same basic platform can be sold in different calibres and power configurations, its legal status may differ substantially between jurisdictions. A version that is unrestricted in one country may require licensing or registration in another. Owners should therefore verify the exact rules applying where they live and use the rifle.
The compact configuration is most relevant to lawful sporting users who value adjustable ergonomics, modern PCP engineering, relatively low weight, compact storage dimensions, and a large air reservoir within a short chassis. It can also interest technically minded collectors who appreciate regulated pneumatic systems and modular mechanical design.
The most important considerations are the exact factory specification, local legal classification, safe high-pressure filling procedures, secure storage, and access to an appropriate shooting environment. Understanding those factors is more important than simply choosing a calibre or comparing advertised performance figures.
| Stock | Orange Laminate, Red Laminate, Black, forest, Walnut, Grey Laminate |
|---|---|
| caliber | .177, .22, .25 |
AirMaks
AirMaks
Calibers: Most common are .177 (4.5mm) for speed/flat trajectory and general use, and .22 (5.5mm) for better hunting knockdown power. Larger “big bore” (.25, .30, .357+) exist for hunting bigger game where legal.
Yes, many modern PCP and springers deliver enough energy for small game (rabbits, squirrels, birds) and even larger game in some areas. Muzzle energy (in ft-lbs or joules) matters more than velocity alone. Always match caliber, pellet weight, and energy to the game and check local hunting regs.
Treat every airgun as if it is loaded.
Follow these rules strictly—airguns cause real injuries.
Laws differ dramatically by country, state/province, and even city. Always verify current local laws before buying, owning, transporting, or using an airgun. Age restrictions (often 18+) are common.
Examples (summaries only; check official sources):
Resources: Wikipedia “Air gun laws”, airgun forums, or official government sites. For travel, research transit laws carefully.
Consider:
Buy from reputable dealers and consider warranties.
Follow your model’s manual. Basic care extends life significantly.
Pellets are the most common projectile (lead or lead-free). Match them to your gun, caliber, and purpose—test several brands as accuracy varies by barrel.
Tips: Heavier pellets in .22/.25 for hunting (better momentum). Lighter in .177 for speed/flat trajectory. Always check head size fit (e.g., 4.51-4.53mm variants).
Muzzle energy (ft-lbs or joules) matters more than velocity. Ethical shots require precise placement (head/heart-lung) within effective range.
Rough Guidelines (adjust for distance, pellet, and local laws):
PCPs dominate serious hunting due to power and shot count. Springers/gas rams work well for small game but require skill. Always prioritize clean kills and check seasons/species rules.
Common Issues:
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Budget Tip: Start with a quality springer (~$150-400) before investing in PCP setup.
Airgunning offers endless depth—from backyard plinking to precision competition and ethical hunting. Prioritize safety, legality, and practice. If you want specifics (e.g., recommendations for a country, budget, hunting small game, or a particular type like PCP vs springer), let me know for more targeted info! Shoot responsibly.
Tuning improves accuracy, reduces noise/recoil, or increases power (within legal limits).
Caution: Check laws—power increases may reclassify your gun. DIY only if experienced; professional tuners recommended.
You must be at least 18 years old to purchase any airgun or related accessories from our store. By placing an order, you confirm that you meet the legal age requirements in your state or country.
Yes. Orders may require age verification before processing and shipping. In some cases, we may request a valid government-issued ID to confirm eligibility.
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