New Airsoft Guns & Products

If you’re after low-profile Airsoft eyewear that can be fully sealed, these are well worth a look. The glasses include a removable polyester strap which secures to the frame, creating a tight seal around the eyes for added safety during skirmishes.

Remove the strap, and they can be worn like standard shooting glasses, making them ideal for target shooting or backyard practice. The polycarbonate lenses are rated to MIL-PRF-32432 and ANSI/ISEA Z87.1-2020+ High Impact standards, meaning they’re more than capable of withstanding BB impacts.

If you want affordable, skirmish-ready eye protection with proven safety ratings, the PYRAMEX Sealed Anti-Fog Highlander™ Plus Safety Specs are hard to beat for the price.

If you’re after low-profile Airsoft eyewear that can be fully sealed, these are well worth a look. The glasses include a removable polyester strap which secures to the frame, creating a tight seal around the eyes for added safety during skirmishes.

Remove the strap, and they can be worn like standard shooting glasses, making them ideal for target shooting or backyard practice. The polycarbonate lenses are rated to MIL-PRF-32432 and ANSI/ISEA Z87.1-2020+ High Impact standards, meaning they’re more than capable of withstanding BB impacts.

If you want affordable, skirmish-ready eye protection with proven safety ratings, the PYRAMEX Sealed Anti-Fog Highlander™ Plus Safety Specs are hard to beat for the price.

The AIM-O SRO Styled Airsoft Red Dot Sight is compact and constructed from strong and lightweight CNC-machined aluminium. It offers multiple levels of brightness so you can line up your BB shots perfectly in any type of setting. The design is based on the Trijicon SRO (Specialised Reflex Optic), a real steel optic that is respected by a lot of people.

The sight comes with the necessary tool to adjust the windage and the elevation. Plus an allen key to mount the sight onto your Picatinny rail. You also get an EU-series MOS adapter mount, so you can mount this SRO on your Umarex GLOCK for ultimate realism! All this premium sight needs is a CR2032 battery, and it's ready for some serious skirmishing!

The AIM-O SRO Styled Airsoft Red Dot Sight is compact and constructed from strong and lightweight CNC-machined aluminium. It offers multiple levels of brightness so you can line up your BB shots perfectly in any type of setting. The design is based on the Trijicon SRO (Specialised Reflex Optic), a real steel optic that is respected by a lot of people.

The sight comes with the necessary tool to adjust the windage and the elevation. Plus an allen key to mount the sight onto your Picatinny rail. You also get an EU-series MOS adapter mount, so you can mount this SRO on your Umarex GLOCK for ultimate realism! All this premium sight needs is a CR2032 battery, and it's ready for some serious skirmishing!

If you're a fan of iconic Israeli firearms or you simply appreciate a rare, realistic build, the ICS Galil AR AEG will put a big smile on your face! A design inspired by the real steel Galil AR, this unique AK-based design is practically a perfect marriage of Eastern utilitarianism and reliability with Western ergonomics and emphasis on marksmanship.

While it is based on the AK, the AR features a plethora of notable enhancements derived from the Finnish RK rifle series, with a few changes added by the Israelis to suit their arid operating environment. The AR boasts a unique ambidextrous selector switch, a side-folding skeleton stock taken straight from the FAL and flip-up white dot open sights, acting as secondary sights to the aperture sights and replicating the real steel rifle's night sights.

With realistic markings, a hefty full metal build and all the details of the real rifle authentically replicated, the ICS Galil AR AEG makes a fantastic addition to any replica firearms collection and is a fantastic shooter too. If you're in the mood for something a bit different, the Galil AR is the head-turning primary you need!

If you're searching for the perfect finishing touch for your plate carrier, the MP MOLLE Smartphone Pouch is a great shout! Designed to hold Smartphones measuring up to 16.4 x 6.7 cm approximately, this Smartphone pouch makes a great alternative to a phone holster or closed-top fabric pouch, allowing you to quickly access your phone for communication, navigation, or to doom scroll socials during a lull in the firefight.

The pouch itself is made from high-density polymer, complete with rubber retainers inside to secure your phone. The front panel is retained via a bungee cord, which can be quickly released with a single hand, so you can access the screen of your device with your off-hand while keeping your primary under control. On the front, we are treated to a Velcro panel so you can add a morale or ID patch to style up your kit.

The front of the pouch also features two camera ports, allowing you to position your phone in an orientation which suits your needs while providing versatility for different camera bezel designs. If you want to stay connected in-game, never get lost or film your thrills and spills with your Smartphone, the MP MOLLE Smartphone Pouch is ideal!

If you're searching for the perfect finishing touch for your plate carrier, the MP MOLLE Smartphone Pouch is a great shout! Designed to hold Smartphones measuring up to 16.4 x 6.7 cm approximately, this Smartphone pouch makes a great alternative to a phone holster or closed-top fabric pouch, allowing you to quickly access your phone for communication, navigation, or to doom scroll socials during a lull in the firefight.

The pouch itself is made from high-density polymer, complete with rubber retainers inside to secure your phone. The front panel is retained via a bungee cord, which can be quickly released with a single hand, so you can access the screen of your device with your off-hand while keeping your primary under control. On the front, we are treated to a Velcro panel so you can add a morale or ID patch to style up your kit.

The front of the pouch also features two camera ports, allowing you to position your phone in an orientation which suits your needs while providing versatility for different camera bezel designs. If you want to stay connected in-game, never get lost or film your thrills and spills with your Smartphone, the MP MOLLE Smartphone Pouch is ideal!

If you're searching for the perfect finishing touch for your plate carrier, the MP MOLLE Smartphone Pouch is a great shout! Designed to hold Smartphones measuring up to 16.4 x 6.7 cm approximately, this Smartphone pouch makes a great alternative to a phone holster or closed-top fabric pouch, allowing you to quickly access your phone for communication, navigation, or to doom scroll socials during a lull in the firefight.

The pouch itself is made from high-density polymer, complete with rubber retainers inside to secure your phone. The front panel is retained via a bungee cord, which can be quickly released with a single hand, so you can access the screen of your device with your off-hand while keeping your primary under control. On the front, we are treated to a Velcro panel so you can add a morale or ID patch to style up your kit.

The front of the pouch also features two camera ports, allowing you to position your phone in an orientation which suits your needs while providing versatility for different camera bezel designs. If you want to stay connected in-game, never get lost or film your thrills and spills with your Smartphone, the MP MOLLE Smartphone Pouch is ideal!

If you're looking for a pistol flashlight packed with functionality, the WADSN XU35 Tactical Pistol Flashlight w/Strobe is a fine choice! A more feature-rich version of popular X200 and X300 pistol flashlights, the XU35 keeps the familiar form factor and the ambidextrous rocker switch, adding adjustable light output and a dazzling stroboscopic mode, ideal for aggressive CQB playstyles!

The unit itself is made from aluminium and powered by 2 x CR123A 3V cells (not included), with an integrated 20mm Picatinny mount which works with both rifles and pistols. The set also includes an alternate rail adapter for different rail specs so you can ensure you have a tight, rattle-free fit. If you need a more advanced pistol flashlight with familiar controls and elite looks, the WADSN XU35 Tactical Pistol Flashlight w/Strobe belongs on your sidearm!

If you’re a fan of real-steel optics, you may recognise this silhouette. This AIM-O sight is inspired by the iconic Trijicon MRO, closely mirroring its distinctive design. Constructed from aluminium, it’s an excellent choice for short assault rifles or shotguns, performing best at close to mid-range engagements.

The sight features a crisp red dot with 6 daylight brightness settings, plus an additional 2 night-vision compatible settings.

Included in the box are both a high-profile QD mount and a standard low-profile mount for 20mm Picatinny rails. This allows you to set the optic up perfectly for aiming down sights, then quickly swap it between platforms using the QD system with minimal hassle. As expected from a quality airsoft optic, windage and elevation are fully adjustable, allowing you to zero the sight for optimal accuracy.

If you’re a fan of real-steel optics, you may recognise this silhouette. This AIM-O sight is inspired by the iconic Trijicon MRO, closely mirroring its distinctive design. Constructed from aluminium, it’s an excellent choice for short assault rifles or shotguns, performing best at close to mid-range engagements.

The sight features a crisp red dot with 6 daylight brightness settings, plus an additional 2 night-vision compatible settings.

Included in the box are both a high-profile QD mount and a standard low-profile mount for 20mm Picatinny rails. This allows you to set the optic up perfectly for aiming down sights, then quickly swap it between platforms using the QD system with minimal hassle. As expected from a quality airsoft optic, windage and elevation are fully adjustable, allowing you to zero the sight for optimal accuracy.

If the idea of gas blowback rifle action in airsoft has tempted you, but you’re not keen on spending a small fortune on spare magazines, the King Arms TWS 9mm Carbine GBB SMG is well worth a look. This affordable, lightweight platform feeds from Umarex / Elite Force GLOCK magazines, meaning you may already have compatible mags in your kit bag.

The rifle keeps its weight down thanks to a polymer handguard and lower receiver, while the upper receiver is constructed from aluminium alloy. This balance of materials provides excellent durability while comfortably handling the intense, immersive recoil the replica delivers with every shot.

Built around the proven Western Arms system, the TWS 9mm Carbine benefits from several durability-focused upgrades for long-term reliability. These include a reinforced steel firing pin, a high-speed upgraded bolt carrier, and steel-reinforced bolt stop components. If you’re looking to step into the world of gas blowback airsoft, this SMG makes an ideal introduction and remains a dependable platform for the long run.

If the idea of gas blowback rifle action in airsoft has tempted you, but you’re not keen on spending a small fortune on spare magazines, the King Arms TWS 9mm Carbine GBB SMG is well worth a look. This affordable, lightweight platform feeds from Umarex / Elite Force GLOCK magazines, meaning you may already have compatible mags in your kit bag.

The rifle keeps its weight down thanks to a polymer handguard and lower receiver, while the upper receiver is constructed from aluminium alloy. This balance of materials provides excellent durability while comfortably handling the intense, immersive recoil the replica delivers with every shot.

Built around the proven Western Arms system, the TWS 9mm Carbine benefits from several durability-focused upgrades for long-term reliability. These include a reinforced steel firing pin, a high-speed upgraded bolt carrier, and steel-reinforced bolt stop components. If you’re looking to step into the world of gas blowback airsoft, this SMG makes an ideal introduction and remains a dependable platform for the long run.

If you're a realism enjoyer becoming HPA-curious, this will convert you! The Kythera SA Mechanical HPA Engine Conversion Kit from PolarStar Airsoft is a mechanical HPA conversion kit for M4/AR-15 and AR-9 AEGs, designed as a drop-in replacement for the cylinder group of the version 2 gearbox.

Being a mechanical system means you don't need a battery, don't need to avoid rain and get to enjoy the feel of a trigger system designed to simulate real steel single-stage triggers, complete with an authentic, tactile break and reset. This variant of the Kythera is locked to semi-automatic fire only, making it ideal for those who prefer a precise double-tap to a burst.

While you don't get the programmable trigger and electronic tuning options of the JACK™ or F2™ engines, the Kythera SA is ideal for milsim skirmishers looking for a leap in performance, DMR builders seeking the easy route to a reliable high FPS build or CQB specialists seeking a realistic yet incredibly snappy trigger. If you seek next-level performance and realism in equal measure, the PolarStar Kythera SA belongs in your build!

If you're after a red dot sight for an MP5/SMG-5, G3 or HK33/53, the AIM-O Red Dot Sight for SMG-5/MP5 is uniquely suited! A low-mounted compact red dot sight designed to mount to the "Claw Mount" lugs present on MP5, G3 and HK33/53 receivers directly, this Red Dot Sight is made from aluminium and offers both red and green reticle colour options with 5 intensity settings for each. 

The unit is powered by a single CR2032 3V button cell (not included) and can be adjusted for windage and elevation using the capped turrets on the top and right side, respectively. An ideal sighting system for those who prefer a proper cheekweld with a low-mounted optic, the AIM-O Red Dot Sight for SMG-5/MP5 is a uniquely sleek solution for HK-claw-compatible receivers!

If you need improvements in efficiency and capacity for your EU-series or AAP-01, the Airtac HPA Mag Adapter for M4/AR-15 AEG Magazines; EU-series/AAP-01 is the way to go! Made from an injection-moulded polycarbonate blend, this adapter is designed to mount to a stripped-down EU-series or AAP-01 GBB magazine and allow your pistol to feed from M4/AR-15 AEG magazines and be fuelled by High Pressure Air (HPA).

The advantages of using HPA when performance is concerned include the elimination of FPS fluctuation due to the "cooldown" effect, resulting in improved shot-to-shot consistency and improved accuracy down range, especially under rapid fire. With this adapter on board, you also get a considerable capacity boost, allowing your EU-series or AAP-01 to be used as a primary and stay competitive with rifle builds. If you're going speedy with your EU-series or AAP, the Airtac HPA Mag Adapter for M4/AR-15 AEG Magazines; EU-series/AAP-01 is the advantage you need!

This teeny little red dot is exactly what you need on your favourite pistol! The WADSN EFLX Mini Reflex Red Dot is constructed from aluminium; its design is based on the popular EOTECH red dot sight with a similar name. This red dot mounts to the common RMR pistol footprint. Also included in the box is a 20mm Picatinny mount so you can mount this sight on compact SMG and rifle platforms if you desire!

It features adjustable windage and elevation, along with multiple brightness settings suitable for various skirmish scenarios. If you've been looking for the perfect low-profile red dot, it won't get much better than the WADSN EFLX Mini Reflex Red Dot!

This teeny little red dot is exactly what you need on your favourite pistol! The WADSN EFLX Mini Reflex Red Dot is constructed from aluminium; its design is based on the popular EOTECH red dot sight with a similar name. This red dot mounts to the common RMR pistol footprint. Also included in the box is a 20mm Picatinny mount so you can mount this sight on compact SMG and rifle platforms if you desire!

It features adjustable windage and elevation, along with multiple brightness settings suitable for various skirmish scenarios. If you've been looking for the perfect low-profile red dot, it won't get much better than the WADSN EFLX Mini Reflex Red Dot!

If you like your AR with a side of style, the Specna Arms SA-E40-L EDGE™ M4/AR-15 AEG; HAL™ ETU is exactly that! A full metal M4 replica with a stylish ported receiver and metallic blue accents, this beast will definitely draw eyes on gameday! This recently revamped version now boasts the Specna Arms Light Ops Stock and the HAL™ programmable MOSFET, adding programmable fire modes, pre-cocking and trigger sensitivity adjustment into the proven EDGE™ internal formula.

Inside the ORION™ V2 gearbox, we are treated to a CNC aluminium nozzle, a CNC aluminium ball bearing piston head, a CNC aluminium cylinder head, a polymer piston with a full steel tooth rack and an ESA quick-change spring guide with ball bearings in its base to reduce rotational force applied to the gearbox shell. The gearset is a steel 18:1 standard ratio example running on 8mm ball bearing bushings, providing a smoother gearbox report and reducing friction to boost the rate of fire.

With a mean aesthetic, a full metal build and looks which cannot be recreated easily with aftermarket parts, the Specna Arms SA-E40-L EDGE™ M4/AR-15 AEG; HAL™ ETU is a rare thing indeed, made even better with its recent revamp. If you like your primary with a sprinkle of pizzazz, the SA-E40-L is the dazzling death-dealer you need!

If you want a side of speed with your Hi-Capa build, the Airtac HPA Mag Adapter for M4/AR-15 AEG Magazines; Hi-Capa is a fantastic way to do it! Made from an injection-moulded polycarbonate blend, this adapter is designed to mount to a stripped-down Hi-Capa GBB magazine and allow your pistol to feed from M4/AR-15 AEG magazines and be fuelled by High Pressure Air (HPA).

The advantages of using HPA when performance is concerned include the elimination of FPS fluctuation due to the "cooldown" effect, resulting in improved shot-to-shot consistency and improved accuracy down range, especially under rapid fire. With this adapter on board, you also get a considerable capacity boost, putting your 'Capa toe-to-toe with rifles in terms of fire supremacy on the field. If you ever wanted a pistol which shoots like a rifle, the Airtac HPA Mag Adapter for M4/AR-15 AEG Magazines; Hi-Capa is essential!

If you're looking for a high-quality scope on a budget, the Theta Optics 3-9x40 AOEG Riflescope has your name on it! Packaged with scope rings for 20mm Picatinny rails, this highly functional optic is ready to mount on any platform with a 20mm Picatinny rail, offering windage and elevation adjustment, focus and parallax adjustment, along with the choice of red or green illuminated reticle colours in 5 intensity levels. 

If you're moving up from comparatively simple scopes included with Airsoft sniper rifles, you're in for a treat! The 3-9x40 AOEG Riflescope boasts a wider field of view, longer eye relief and considerably improved clarity thanks to the ability to adjust for parallax and focus. 

Its illuminated reticle is a big advantage in both low light and bright conditions, and the mildot reticle allows for on-the-fly compensation for moving targets and range estimation. If you're running a long-range setup, the Theta Optics 3-9x40 AOEG Riflescope will help you get the most out of it!

This red dot sight means serious business! The AIM-O ACRO P-2 Style Airsoft Red Dot is a real steel-rated red dot sight, capable of withstanding the shock of handguns and small firearms. It is styled directly after the Aimpoint Acro, a compact, teeny-tiny red dot, perfect for a pistol, compact SMG, or PDW.

It is constructed from lightweight aluminium and has a crisp glass lens with a red tint. The tint allows you to see your enemies fine, but doesn't expose your position with a red glare from the laser in your sight.

The red dot includes a raised Picatinny mount, perfect for compact platforms. It also included an MOS Adapter mount, which means it is compatible with many EU-Series pistols!

If you're all about performance and demand an intense rate of fire, the WELL PRO WE07-1 10" M4/AR-15 DSG AEG; WELL PRO ETU is sure to impress you! This predominantly high-density polymer M4/AR-15 platform is all about speed, tipping the scales at a minuscule 2kg and rocking what is known as a Dual Sector Gear. The DSG effectively doubles the rate of fire to a phenomenal 30 rounds per second by cycling the piston twice per rotation of the gears, providing a Vulcan Cannon-like rate of fire in a lightweight and highly agile package!

Inside, the pre-installed WELL PRO ETU brings some advanced functionality to this speedy setup, offering programmable fire modes including 3-round burst and binary trigger, adjustable pre-cocking with 5 levels to choose from and several quality-of-life functions such as low battery warning and cycle completion. Also inside is a 6.05mm tightbore inner barrel and rotary HOP-up unit, giving you superb accuracy potential and the latest HOP-up design for M4/AR-15 platforms.

The good stuff isn't exclusive to internals either; the WE07-1 boasts an M-LOK handguard, 14mm CCW male threaded barrel, and 20mm Picatinny railed receiver, ready to be dressed up with accessories to suit your personal needs. If you move fast and need a speedy platform to match, the WELL PRO WE07-1 10" M4/AR-15 DSG AEG; WELL PRO ETU is about as fast as they come!

If you're one for the classics, you'll be pleased to see this bad boy back! The King Arms FN Herstal FAL Carbine AEG is a full metal build replicating the iconic FN FAL in carbine form, known as the "right arm of the free world" thanks to its widespread NATO service during the Cold War.

Equipped with an 18-inch barrel, fixed stock and Belgian-style ported handguard, this FAL variant is a close match for the real steel FAL in "Para" form, but a perfect match for the DSA SA58 18" Carbine sold on the US Civilian market as a tribute to its military cousin. King Arms has ensured all the details a FAL fan would expect are present, including a detailed mock gas block with a movable adjuster, steel sling points, 3 position steel fire selector switch and a mock bolt carrier with "sand cuts" authentically replicated.

Inside, we're working with a TM-compatible V3 gearbox with a reinforced shell, 7mm steel bushings, a polymer piston and polymer compression parts, meaning upgrades are a go if you fancy an old-school-cool DMR build. Whether you're a Cold War killer or you're working on a rough-and-tumble mercenary loadout ala District 9, the King Arms FN Herstal FAL Carbine AEG is the perfect primary!

If you're after HPA performance with professional-level tuning options, the PolarStar Airsoft F2™ HPA Engine Conversion Kit is the way to go! An updated version of PolarStar's incredible Fusion™ engine, the F2™ is a dual-solenoid engine, allowing tuning of both the loading speed and air volume via the included digital FCU (fire control unit).

The set is designed to drop into either a V2 (M4/AR-15) or V3 (AK-47/74) gearbox (depending on the variant you choose), including everything you need other than your airline, regulator, air bottle and FCU battery.

Offering a variable rate of fire up to a stunning 30 rounds per second, adjustable velocity and a vast range of programmable options, including alternative fire modes, anti-stiction mode, "closed bolt" mode and "AEG" mode, the F2™ engine is the right choice for experienced HPA users looking to move up to a more complex, high-performance engine. If this sounds like you, the F2™ HPA Engine Conversion Kit belongs in your build!

If you're after HPA performance with professional-level tuning options, the PolarStar Airsoft F2™ HPA Engine Conversion Kit is the way to go! An updated version of PolarStar's incredible Fusion™ engine, the F2™ is a dual-solenoid engine, allowing tuning of both the loading speed and air volume via the included digital FCU (fire control unit).

The set is designed to drop into either a V2 (M4/AR-15) or V3 (AK-47/74) gearbox (depending on the variant you choose), including everything you need other than your airline, regulator, air bottle and FCU battery.

Offering a variable rate of fire up to a stunning 30 rounds per second, adjustable velocity and a vast range of programmable options, including alternative fire modes, anti-stiction mode, "closed bolt" mode and "AEG" mode, the F2™ engine is the right choice for experienced HPA users looking to move up to a more complex, high-performance engine. If this sounds like you, the F2™ HPA Engine Conversion Kit belongs in your build!

The GATE EON Complete V2 Gearbox with TITAN II Bluetooth® is a fully pre-built, high-end AEG gearbox designed for players who want elite performance without the hassle of tuning. Developed using cutting-edge airsoft technologies and tested with over one million rounds fired, this gearbox delivers exceptional reliability, lightning-fast trigger response, and consistent output straight out of the box.

Configured to produce approximately 350 FPS / 1.2 Joules when measured with 0.20g BBs and a 300mm inner barrel, this short-stroked setup is ideal for UK skirmish sites. The system is optimised for inner barrels between 250mm and 430mm, ensuring efficient air usage and stable performance across a wide range of replica builds.

At the heart of the system is the TITAN II Bluetooth® ETU, offering wireless connectivity straight out of the box. Using the free GATE Control Station (GCS) app, you can fine-tune trigger sensitivity, fire modes, diagnostics, and protection settings live from your smartphone or PC. Combined with premium EON CNC internals and a reinforced drivetrain, this gearbox provides top-tier performance with long-term durability and true plug-and-play installation.

To protect internal components and ensure longevity, the out-of-the-box rate of fire is capped at 25 RPS, striking the perfect balance between speed and reliability.

The GATE EON Complete V2 Gearbox with TITAN II Bluetooth® is a fully pre-built, high-end AEG gearbox designed for players who want elite performance without the hassle of tuning. Developed using cutting-edge airsoft technologies and tested with over one million rounds fired, this gearbox delivers exceptional reliability, lightning-fast trigger response, and consistent output straight out of the box.

Configured to produce approximately 350 FPS / 1.2 Joules when measured with 0.20g BBs and a 300mm inner barrel, this short-stroked setup is ideal for UK skirmish sites. The system is optimised for inner barrels between 250mm and 430mm, ensuring efficient air usage and stable performance across a wide range of replica builds.

At the heart of the system is the TITAN II Bluetooth® ETU, offering wireless connectivity straight out of the box. Using the free GATE Control Station (GCS) app, you can fine-tune trigger sensitivity, fire modes, diagnostics, and protection settings live from your smartphone or PC. Combined with premium EON CNC internals and a reinforced drivetrain, this gearbox provides top-tier performance with long-term durability and true plug-and-play installation.

To protect internal components and ensure longevity, the out-of-the-box rate of fire is capped at 25 RPS, striking the perfect balance between speed and reliability.

If you're a fan of real steel optics, you may recognise this silhouette! This sight from AIM-O is based on the iconic Trijicon MRO and its design. This aluminium sight is perfect for short assault rifles or shotguns at a close to mid-range. It features a crisp red dot with 6 brightness settings and an additional 2 NV settings.

Also included in the package are a low-profile and a high-profile mount for 20mm Picatinny rails. You can easily set this scope up perfectly for aiming down sights and then swap the mount and put it on a different platform with minimal fuss! Like with any good Airsoft sight, this scope has adjustable windage and elevation so you can zero the optic for ultimate accuracy!

If you're a fan of real steel optics, you may recognise this silhouette! This sight from AIM-O is based on the iconic Trijicon MRO and its design. This aluminium sight is perfect for short assault rifles or shotguns at a close to mid-range. It features a crisp red dot with 6 brightness settings and an additional 2 NV settings.

Also included in the package are a low-profile and a high-profile mount for 20mm Picatinny rails. You can easily set this scope up perfectly for aiming down sights and then swap the mount and put it on a different platform with minimal fuss! Like with any good Airsoft sight, this scope has adjustable windage and elevation so you can zero the optic for ultimate accuracy!