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From £299.99
  • Full steel construction
  • MOSFET pre-installed
  • 6.01mm Tightbore inner barrel

If you're an AK fan but are looking for a submachine gun style Airsoft AEG we have a treat for you! The Arcturus PP-19-01 Vityaz AEG sports superb build quality with a large number of steel external parts, a pre-installed MOSFET for improved trigger response, a 6.01mm tight bore inner barrel and a new style of AK HOP-up chamber using a rotary style adjuster for precise tuning and greater projectile stability. For those looking for a CQB AEG with a Russian twist, or those AK fans who love the platform and want an AK of all sizes in their collection, the PP-19-01 Vityaz is calling your name!

From £249.99
  • Full metal build - Mostly steel
  • 6.03mm Tightbore inner barrel
  • Programmable MOSFET pre-installed

If you're into Russian firearms designs and fancy an SMG, the ARCTURUS PP-19-1 Vityaz AEG w/Optical MOSFET should please you! Based on the real steel PP-19-01 Vityaz-SN, this beastly replica is made almost entirely from steel, with the exception of its realistic polymer handguards and pistol grip. Naturally, this gives the PP-19-01 enormous weight for such a compact platform, ideal for realism fans but not for the faint of heart!

Inside, the PP-19-01 brings more good things to the table! Based around a version 3 gearbox shell with a pre-installed Optical MOSFET to provide programmable fire modes, improve the trigger response and protect the internal circuitry from excess wear. Also inside is a 25K high torque motor, an 18:1 CNC Steel gear set, a 6.03mm stainless steel tightbore inner barrel and a plethora of reinforced gearbox internals. Minimum upgrades are required with this AEG, that's for sure!

With an external build which makes it genuinely hard to distinguish from the real thing, pre-upgraded internals with a focus on reliability and a sprinkle of advanced features thrown in, this Vityaz SN is one of the best replicas currently available. If you need an SMG to complement your AK or want a unique, head-turner of a primary with incredible externals and impressive down-range effect, you're in good hands with the ARCTURUS PP-19-1 Vityaz AEG w/Optical MOSFET!

From £299.99
  • Full metal construction
  • 6.01mm Steel tightbore inner barrel
  • Ambidextrous controls - Great for lefties!

Looking for a cutting edge ambidextrous M4/AR-15? ARCTURUS have what you need! The M4/AR-15 E3 Rifle is a full length 14.5-inch barrelled M4 platform with a slick M-LOK/Picatinny hybrid handguard, aggressive compensator style muzzle device and fully ambidextrous controls, making it great for lefties and those who like to shoulder to shoulder transition like a true operator!

The M4/AR-15 E3 is outfitted with the usual high quality ARCTURUS internals, including a 6.01mm steel tightbore inner barrel, rotary HOP-up unit, microswitch trigger and a thoughtfully built gearbox with low friction components. The E3 is already dressed to impress on the outside, but its plethora of accessory options and QD sling points give you flexibility rarely seen, even in similar ultra-modern M4 platforms!

From £379.99
  • Full metal build - Mostly steel
  • 6.03mm Tightbore inner barrel
  • Programmable MOSFET pre-installed

If you're into modern Russian firearms and seek an SMG, the ARCTURUS PP-19-01 Vityaz ZTAC SP1 CQB AEG w/Optical MOSFET is a fine choice! This full metal PP-19-01 replicates the SMG version of the AK platform but is dressed up externally with Zco-style furniture for a super slick, modern look. This beast is constructed almost entirely from steel and CNC-machined aluminium, with a flawlessly realistic finish applied to the externals and the hefty feel an AK-derived platform deserves.

On the inside, things are equally special as the PP-19-01 is rocking an Optical MOSFET, high torque motor, a plethora of reinforced internal gearbox components, a rotary HOP-up unit and a 6.03mm stainless steel tightbore inner barrel to provide the accuracy to deal with opponents at long range.

The pre-installed MOSFET also offers programmable fire modes, including burst modes of various durations, progressive trigger, binary trigger, and binary with ramping full-auto. Also available are 7 pre-cocking adjustments, 8 active braking options, 5 trigger sensitivity settings and 5 trigger reset distance options. This solid gearbox setup is driven by a 25K high-torque motor, providing a super-snappy trigger response and enough torque to cope with stronger springs. If you're looking for a flawlessly built replica of Russia's latest SMG, the ARCTURUS PP-19-01 Vityaz ZTAC SP1 CQB AEG w/Optical MOSFET is one of the best options out there!

£11.99
  • 30-95rnd capacity
  • Variable magazine
  • Low profile

A variable capacity magazine for the Arcturus PP-19-01, capable of holding your choice of 30 and 95 rounds. The mag is filled using a speed loader at the fill port at the top and if you want to adjust between capacities this is accomplished by pressing the lock button at the bottom and sliding the bottom plate off. Then after removing the interior from the outer casing there is a switch on the side and after pushing inwards and moving either left or right that will alternate between 30 and 95rnd capacity. This is the perfect purchase for anyone who owns an Arcturus brand PP-19 and wants a mag that can vary between playstyles depending on the skirmish at hand.

£15.99
  • 30/130rnd Capacity
  • High density polymer construction
  • For AK-47/74 AEGs

If you're a realism-focused player running an AK AEG, this mag is ideal! The ARCTURUS 30/130rnd Variable-Cap Mod.1 Magazine for AK AEGs boasts a unique modern design with a flat baseplate for mag-podding, a witness window on each side to keep track of rounds remaining and a dot matrix so you can mark your mags with a paint pen. The party trick of this magazine is its ability to switch capacities from a realistic 30 BBs up to a skirmish-friendly 130 BBs by removing the internals from the shell and flicking the switch on the internal body. 

As with other spring-fed mid-cap magazines, the 30/130rnd Variable-Cap Mod.1 is loaded through the fill/feed port at the top of the magazine body using a speed loader or loading rod. If you rock an AK AEG in game and want the choice of firepower or realism without bringing two types of mag, load up on the ARCTURUS 30/130rnd Variable-Cap Mod.1 Magazine for AK AEGs!

£15.99
  • 30/130rnd Capacity
  • High density polymer construction
  • For AK-47/74 AEGs

If you're a realism-focused player running an AK AEG, this mag is ideal! The ARCTURUS 30/130rnd Variable-Cap Mod.1 Magazine for AK AEGs boasts a unique modern design with a flat baseplate for mag-podding, a witness window on each side to keep track of rounds remaining and a dot matrix so you can mark your mags with a paint pen. The party trick of this magazine is its ability to switch capacities from a realistic 30 BBs up to a skirmish-friendly 130 BBs by removing the internals from the shell and flicking the switch on the internal body. 

As with other spring-fed mid-cap magazines, the 30/130rnd Variable-Cap Mod.1 is loaded through the fill/feed port at the top of the magazine body using a speed loader or loading rod. If you rock an AK AEG in game and want the choice of firepower or realism without bringing two types of mag, load up on the ARCTURUS 30/130rnd Variable-Cap Mod.1 Magazine for AK AEGs!

£13.99
  • Variable magazine
  • 30/130 round capacity
  • High density polymer

Arcturus brings us a modern variable capacity magazine for your M4/M16 AEG platform. Holding a choice of 30 or 130 rounds and constructed from high density, lightweight polymer. The magazine features mod cons such as textured finish, ridged edges and ridged baseplate.

£13.99
  • Variable magazine
  • 30/130 round capacity
  • High density polymer

Arcturus brings us a modern variable capacity magazine for your M4/M16 AEG platform. Holding a choice of 30 or 130 rounds and constructed from high density, lightweight polymer. The magazine features mod cons such as textured finish, ridged edges and ridged baseplate.

£13.99
Was £14.99
Save £1.00
  • 30/130rnd Adjustable capacity
  • Steel shell, polymer internals
  • Compatible with M4/AR-15, SCAR-L, 416 & SA80 AEGs

If you are Milsim-curious and occasionally give skirmishing a go with real-cap magazines, the ARCTURUS 30/130rnd Variable-Capacity Magazine for M4/AR-15 AEG is the perfect mag to fill your rig with. These magazines have adjustable capacity, meaning you can switch between a realistic 30-round capacity and a more skirmish-friendly 130-round capacity. Like a standard mid-cap, these mags are loaded through the fill/feed port at the top of the magazine using an Airsoft speed loader or loading tool.

To switch capacity, simply remove the screw retaining the baseplate, slide the internals of the magazine out through the top and flick the switch on the magazine's internal shell. Being styled after real steel STANAG magazines, these mags are compatible with most M4/AR-15, SCAR-L, 416 and SA80 AEGs and are constructed with an authentic steel shell with reinforcement ribs stamped on each side. If you fancy giving Milsim a try but you aren't ready to commit, these mags are a great place to start!

£39.99
  • Rubberised butt plate
  • QD sling socket
  • Crane stock

Treat your M4 to this Arcturus advanced stock. Constructed from high density polymer, with an angular design and flat textured and rubberised butt plate, this stock is both comfortable and has a sleek, smooth aesthetic that's sure to complement the look of your AR platform.

This stock is for AEG buffer tube, the adjustment lever is contained within the A-frame of the stock, to reduce snagging.

From £459.99
  • Full metal construction - A lot of steel
  • Pre-installed optical MOSFET
  • High Torque motor - Snappy trigger response!

The ARCTURUS PP-19-01 ZTAC SP1 AEG is certainly a unique-looking SMG, if you like to stand out then this is the one for you! This SMG has an AK origin and is kitted out with plentiful Zco-style furniture, including an extended railed handguard, built-in rail riser and PT-1 multi-adjustable stock. The package also includes a DTK-2 style muzzle brake and a DTK Saiga suppressor, giving you the option to rock the stealthy look or run a beastly muzzle brake for the intimidation factor.

This monster is constructed almost entirely from steel, with a flawlessly realistic finish applied to the externals and the hefty feel that an AK-derived platform deserves. On the inside, things are equally special as the PP-19-01 is rocking an Optical MOSFET, a high torque motor, a plethora of reinforced internal components, a rotary style HOP-up unit and a 6.03mm stainless steel tightbore inner barrel. If you are an AK kind of guy, but you like more modern platforms with a more special ops look, the PP-19-01 ZTAC SP1 AEG will certainly fulfil your wishes!

£22.99
  • Alloy V3 Gearbox shell
  • 8mm Bearing holes
  • For AK/AUG/AR36/SMG-5K AEG

Building a gearbox from scratch? You'll need a shell to get started! The ARCTURUS Version 3 Alloy Gearbox Shell is a reinforced design with a radiused cylinder window, additional material surrounding the cylinder for extra strength and 8mm bearing holes. The rear of the gearbox is also cut for a quick change spring guide. 

The version 3 shell is common to AK, AUG, AR36 and SMG-5K AEGs (not the regular SMG-5, though) so if you need a gearbox shell for any of these platforms this one will be compatible in most cases. 

From £399.99
  • Full metal construction
  • 6.01mm Tightbore inner barrel
  • Programmable MOSFET - 2rnd Burst ready!

If you're into the latest and greatest Russian rifles, your collection is not complete without the ARCTURUS AK-12 AEG Rifle w/AK-19 Stock; Optical MOSFET! This full metal AK-12 AEG replicates the latest version of the AK-12, fitted with the AK-19 type stock and pistol grip for considerable enhancements to ergonomics.

As with the previous ARCTURUS AK-12, this AEG is made almost entirely from steel, with a gorgeous stamped steel receiver and top cover and only the muzzle brake being alloy. Make no mistake, this is a BEAST when it comes to external build, with fantastic quality parts used throughout with the weighty presence in the hands a proper AK replica deserves.

On the inside, things get even better! This may not be quite as well kitted out as the Perun Enhanced AK-12 but it is bristling with fantastic quality internal parts with a new ARCTURUS programmable MOSFET. Also inside is an 18:1 ratio CNC steel gearset, 8mm ball bearing bushings and a 23TPA high torque motor to provide a stunning trigger response in both semi-auto and the AK-12's two-round burst mode.

To top it off, a 6.01mm Tightbore inner barrel pairs perfectly with the ARCTURUS rotary AK HOP-up allowing the AK-12 to put some serious hurt down on the enemy team with fantastic accuracy and consistency. Whether you want to walk on the wild side with a change from your usual AR platform or you've got an AK collection and want to add something at the cutting edge, the ARCTURUS AK-12 AEG Rifle w/AK-19 Stock; Optical MOSFET will make you happy!

From £379.99
  • Full metal construction
  • 6.01mm Tightbore inner barrel
  • Programmable MOSFET - 2rnd Burst ready!

If you like the AK aesthetic and want something new, the ARCTURUS AK-12 AEG Rifle; Optical MOSFET is the meanest-looking AK out there! This full metal beast replicates the real steel AK-12 in its Russian Armed Forces-issued format, boasting an almost entirely steel and stamped steel build resulting in one of the most authentic AK handling experiences Airsoft has to offer. Make no mistake, this is a hefty platform!

Inside the version 3 gearbox, we are treated to the usual ARCTURUS complement of low-friction internals including 18:1 ratio steel gears running on 8mm ball-bearing bushings and a 23TPA high torque motor for a super-snappy trigger response. The pre-installed optical MOSFET makes things even sweeter, offering programmable fire modes, adjustable active braking, adjustable trigger sensitivity and adjustable pre-cocking. This AK-12 also includes a 4th fire selector position offering 2 round burst, just like the real AK-12!

As with other ARCTURUS AK releases, the Optical MOSFET-equipped AK-12 is at the peak of AEG realism with flawless quality externals and advanced internals with full aftermarket compatibility. If you're in the mood for a modern AK but prefer the military-issued look over the "tactical AK" look, the ARCTURUS AK-12 AEG Rifle; Optical MOSFET will give you what you need!

£8.99
  • Replacement microswitch for ARCTURUS AK
  • Pre-wired to Deans/T-plug battery connector and spade connectors
  • Fix up your worn out AK!

If you are having trigger issues with your ARCTURUS AK AEG this replacement original part set should cure it! The ARCTURUS Microswitch V3 for ARCTURUS AK series includes the microswitch itself, a Deans/T-plug battery connector and spade connectors all wired together for a relatively simple installation procedure. The set should not require soldering to install, but as always, we recommend a certain level of confidence and expertise if you plan on installing this part.

£1.99
  • Polymer construction
  • Compatible with ARCTURUS AK series
  • Avoid fumbling during a reload

If you are having trouble reloading your ARCTURUS AK, this should sort it out! The Magwell Spacer for AK-47/74 AEG is designed to fit into the magazine well of any ARCTURUS AK and fill the gap between the HOP-up unit and the front of the magazine well and prevent over-insertion. Unfortunately, this part only works with ARCTURUS AK AEGs and won't fit any other brand as far as we are aware. 



£2.99
  • High density polymer construction
  • Replacement original part
  • For ARCTURUS AK TWS AEG

If your ARCTURUS AK uses the MOE-style pistol grip and your base plate has gone walkies, here is the perfect replacement. The Pistol Grip Base Plate for AK-47/74 AEG is only compatible with ARCTURUS AKs which use the MOE-style pistol grip, as seen in the following example: ARCTURUS AK TWS AEG. The base plate is constructed from high density polymer, just like the original.

£9.99
  • AK platform
  • High capacity magazine
  • 550 round capacity

A high capacity magazine for AK platforms; Both the AK47 and AK74 will be able to accept this from a range of manufacturers. Constructed from high density polymer and holding up to 550 rounds.

£18.99
  • Replacement microswitch for ARCTURUS AEG V2 gearboxes
  • Pre-wired to Deans/T-plug battery connector and spade connectors
  • Fix up your worn-out AEG!

If you are having trigger issues with your ARCTURUS M4/AR15 AEG this replacement original part set should cure it! The ARCTURUS Microswitch V2 for ARCTURUS AEG series includes the microswitch itself, a Deans/T-plug battery connector and spade connectors all wired together for a relatively simple installation procedure. The set should not require soldering to install, but as always, we recommend a certain level of confidence and expertise if you plan on installing this part.

Fixed up your faulty platform and get it back on the battlefield in no time!

£11.99
  • Ridged vertical foregrip
  • Adjusted via side screw
  • For Picatinny rail system

This Russian style vertical grip is for those of you that like to hold your rifle the easy way for better stability. The grip features ridged extrusions on the front and back for additional friction and grip, so your hands won't slip.

Constructed from high density polymer, this grip can be mounted to any 20mm Picatinny railed surface, but works best when mounted to a 6 o'clock rail, unless you have an unconventional style! Loosened and tightened by the side nub/bolt to secure in place.

From £419.99
  • Full metal construction - Mostly steel
  • 6.01mm Tightbore inner barrel
  • MOSFET Pre-installed - Improved trigger response & RoF

If you have been eyeing up an ARCTURUS AK-12 but haven't yet taken the plunge, the AK-12 with AK-19 stock will make you glad you waited! This updated version of the AK-12 is styled after the latest AK-12 variants offered to civilian shooters, with improved ergonomics thanks to the new AK-19 stock and enhanced pistol grip. As with the previous ARCTURUS AK-12, this AEG is made almost entirely from steel, with a gorgeous stamped steel receiver and top cover and only the muzzle brake being alloy. On the outside, the AK-12 is slicker than ever before!

When it comes to internals, this variant of the AK-12 is equipped with an in-line MOSFET to improve trigger response and rate of fire and extend the life of the microswitch trigger by improving electrical efficiency. The gearbox is pre-upgraded with components focused on reducing friction, including a ball bearing quick change spring guide, ball bearing piston head, steel gears mounted on 8mm bushings and a ball bearing pinion gear to allow the high torque motor to spin more freely at high speeds. The inner barrel is a 6.01mm tightbore constructed from steel for maximum rigidity, and the ARCTURUS AK rotary HOP-up unit is also present, giving you the most modern innovation in AK HOP-ups with easier-to-apply adjustments and superb air seal.

Whether you are fixed on an AK-12 or you are checking out the AK platform options, the ARCTURUS AK-12 with AK-19 stock would make a fantastic, up-to-date primary for any modern Russian military or PMC loadout!

From £499.99
  • Full metal construction - Mostly steel
  • 6.01mm Steel Tightbore inner barrel
  • High torque motor and pre-wired Perun optical MOSFET!

Those looking to build a modern Russian loadout, your prayers have been answered. ARCTURUS has already served us with a fine AK-12 replica, but this version has a few more tricks up its sleeve!

This AK-12 boasts the same majority steel full metal construction, faithful attention to detail and rock solid feel in the hands, but it now has a Perun optical MOSFET pre-installed, a high torque neodymium magnet motor and is pre-programmed for 2 round bursts!

If you ever had plans to get an AK-12 and upgrade it with a TITAN or ASTER, you no longer need to as the Perun MOSFET offers a wide range of functions, including pre-cocking, ROF adjustment, trigger sensitivity adjustment, programmable fire modes, binary trigger and full diagnostics, with a smart fuse built in and a low voltage alarm to save your batteries from damage. This is the ultimate AK-12 replica!

From £169.99
  • 6.03mm tightbore inner barrel
  • Super lightweight polymer build
  • Full-length top RIS rail

Perfect for CQB combat and manoeuvrability, the Arcturus AT-ST01 sports an ultra-light full polymer build complete with a slimline 10-inch hybrid M-LOK and Picatinny handguard, that offers you the best of both worlds, ready for any type of attachment you can throw at it.

The rifle also features a full length monolithic top rail and sling plate in addition to slimline low-profile stock, which further keeps you agile on your feet in tight spaces. This AEG has everything you'd hope for in a modern AR, especially in a fast-paced CQB environment.

From £169.99
  • 6.03mm tightbore inner barrel
  • Super lightweight polymer build
  • Full-length top RIS rail

Perfect for CQB combat and manoeuvrability, the Arcturus AT-ST01 sports an ultra-light full polymer build complete with a slimline 10-inch hybrid M-LOK and Picatinny handguard, that offers you the best of both worlds, ready for any type of attachment you can throw at it.

The rifle also features a full length monolithic top rail and sling plate in addition to slimline low-profile stock, which further keeps you agile on your feet in tight spaces. This AEG has everything you'd hope for in a modern AR, especially in a fast-paced CQB environment.

From £379.99
  • Full metal construction
  • 6.01mm Steel tightbore inner barrel
  • Ultra-modern micro AK platform

If you are looking for a CQB primary with an out-of-the-box custom look the ARCTURUS AK74U Tactical Sub Carbine AEG would be a fine choice and is a welcome breath of fresh air amidst the noxious cloud of standard AKS-74U AEG rifles on skirmish fields today. This AK74U rifle is around the same length as a standard AKS-74U but uses an RPK-style reinforced AK receiver and trunnion block setup, giving you something you simply cannot build yourself starting with an AKS-74U.

On the inside, this AK is outfitted similarly to other ARCTURUS offerings, with a well built gearbox boasting a range of reinforced low friction components, a 6.01mm steel tightbore inner barrel and a microswitch trigger to provide a snappy response and replace the conventional trigger contacts which are a known weakness of AEG gearboxes. With majority steel construction, plenty of accessory options and some choice modern ergonomic enhancements this AK is hard to beat when things get up close and personal!

£28.99
  • Alloy build
  • 20mm RIS/RAS
  • Railed top cover

Constructed from lightweight alloy, the cover is easily fit by swapping it out with the original folding dust cover. With a rail measuring over 7 inches, this cover gives your AK some much-needed customisation options to which you can attach the sight or scope of your choosing. A scope can now be mounted to the very rear of your dust cover, which gives you a long sight radius.

The cover is installed in place of your rear sight by removing the rear sights' pin. Give your AK some love!

From £199.99
  • 6.01mm tightbore inner barrel
  • Sleek M-LOK handguard
  • Full length top RIS rail

For those of you that appreciate the fundaments, the core tried and true aspects of a rifle that are then refined as much as possible, this is the one for you. With both beginner appeal and with enough perks for veterans, the ARCTURUS M4/AR-15 Lite CQB AEG Rifle sports a 10.5-inch outer barrel and a steel 6.01mm tightbore inner barrel paired with a rotary HOP-up unit, making it great for both CQB and outdoor skirmishing.

The rifle benefits from an aluminium handguard and polymer body and stock to keep the weight light and you light on your feet in the heat of battle. Featuring a monolithic top rail, M-LOK rail system and 4 QD sling points for a superior level of customisation than other rifles at this price point. It also boasts sleek stylings, with a modern 'Billet' style receiver and slimline low-profile crane stock, as well as ambidextrous fire select, mag release and charging handle, this AEG has everything you'd hope for in a modern AR.

From £459.99
  • Full metal construction - Mostly steel
  • Perun Optical MOSFET pre-installed - Highly advanced
  • Limited to 500 pieces worldwide - Get yours before they're gone!

If you are up-to-date on your Russian firearms, the PPK-20 must have caught your eye! The latest iteration of the PP-19 Vityaz platform, the PPK-20 further modernises the AK-style SMG with an adjustable side folding stock, the AK-12 pistol grip and a compact suppressor. This, the ARCTURUS AEG replica is a limited run of only 500 pieces worldwide, so if you want one don't hesitate!

Your lack of hesitation will be rewarded when you get the PPK-20 in your hands. This beast is constructed almost entirely from steel, with a flawlessly realistic finish applied to the externals and the hefty feel an AK-derived platform deserves. On the inside, things are equally special as the PPK-20 is rocking a Perun Optical MOSFET, high torque motor, a plethora of reinforced internal components backed up by a new rotary TDC style HOP-up unit and a 6.01mm stainless steel tightbore inner barrel. If you are an AK kinda guy and you appreciate a fully upgraded platform with perfect realism, the PPK-20 will definitely put a smile on your face!

From £319.99
  • Full metal construction
  • 6.03mm Steel tightbore inner barrel
  • Super slick MK16 M-LOK handguard

Perhaps you have heard of the MK16? No, not the SCAR MK16, the other one! The ARCTURUS MK16 Saber is a near perfect replica of one of the latest and greatest custom AR platforms to come from the real steel shooting world in the US. The Saber marries ARCTURUS' high end internals with an ultra modern external look, boasting full metal construction and a large proportion of steel parts.

The MK16 Saber is a full length M4 platform with a 14.5-inch outer barrel and a steel 6.03mm tightbore inner barrel paired with a rotary HOP-up unit, making it a beast outdoors, and perhaps even a potential DMR with the right upgrades. If you choose to challenge yourself with a long rifle indoors, you can't do much better than the Saber; its super light aluminium handguard gives you plenty of space for a nice C-clamp grip, making it easy to steer between targets at an impressive pace. No matter what you plan to do with it, the MK16 Saber from ARCTURUS would make a great addition to your armoury!

About ARCTURUS Airsoft

For those who love a rock-solid external build quality, real-firearms heritage and a wealth of quality-of-life features, Arcturus Airsoft ticks the boxes of many Airsoft skirmishers. Manufacturing firearms, as well as parts for many years, they are incredibly competent at creating an unmatched external build which uses the highest quality materials (usually Steel and Aluminium).

Arcturus Replicas have a recipe for success which includes quality of life components like Microswitch Triggers, Unique Serial Numbers, Stamped Sheet Steel construction, Quick Change Spring systems, Teflon Nozzles, Tightbore Barrels and Spring Guides which operate on bearings. This long list of (usually unheard of) features has skyrocketed them to popularity with many Airsoft Skirmishers who want their kit to have amazing performance, and better external quality than you will find anywhere else.