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£7.99
  • For TM based GBB pistol and WE GBBR
  • 3 HOP-up rubbers included
  • Various hardnesses - Tune to your liking! 

The HOP-up bucking combo from CowCow is a great buy if you are the type of exacting player who swaps their HOP rubber to get the best possible performance in various ambient temperatures. Included in the set are 3 HOP rubbers/buckings designed for TM based GBB pistols and WE GBBRs, and offer three different levels of hardness for different applications.

£1.50
  • Enhanced rotor spring
  • For Umarex/VFC pattern Glock GBB series
  • Spring steel construction

The CowCow Technologies Enhanced Rotor Spring replaces your original rotor spring with a high strength part with a hard coating to prevent corrosion from developing over time. This spring is only compatible with the Umarex/VFC pattern Glock GBB series and should help extend the lifespan of your Airsoft pistol.

£2.99
  • Spring steel construction
  • Enhanced nozzle spring
  • For Tokyo Marui Hi-capa Airsoft GBB pistol

If you are after an improvement in FPS and recoil force from your Airsoft Hi-capa GBB pistol, an uprated nozzle spring is a great way to get there! The NP1 from CowCow provides 180% of the strength of the original nozzle spring installed into the TM Hi-capa series and is also compatible with the Tokyo Marui 1911, M45A1, V10 and MEU GBB pistols.

£3.99
  • Pre-cut grip tape
  • Designed for the CowCow Custom grip
  • Give your Hi-capa the race gun look!

If you fancy the competition shooter look for your Hi-capa GBB but your palms get a bit sweaty even thinking about handling a soldering iron and stippling your pistol grip, this set of pre-cut grip tape will suit your needs perfectly! The package includes two self-adhesive grip tape panels, cut to conform to the shape of the Hi-capa grips, wrapping around the front strap and sides. Each panel offers a different level of coarseness, allowing you to choose the most comfortable and effective grip tape panel for you.

£4.99
  • Enhanced piston head
  • Improves gas efficiency
  • For Action Army AAP-01 Assassin GBB pistol

Building out your AAP-01 for use as a primary pistol? The CowCow Enhanced Piston Head can help improve the gas efficiency and add long term durability to the impressive AAP-01 platform. This part is constructed from oil-resistant rubber, meaning it will not absorb lubricant and expand, preventing cycling issues from developing over long term use. This part is an essential for anyone going for the absolute maximum performance possible from their AAP-01.

£6.99
  • Recoil rod buffer selection
  • For EU series GBB with 6mm custom guide rod
  • Oil resistant rubber construction

The M6 Buffer Module from CowCow is designed to shorten the travel of the slide of your pistol, increasing its cyclic rate. The set includes 8 recoil buffer pads of varying hardness which can be stacked in various combinations to fine tune your pistol for optimum speed. This set is designed for Tokyo Marui based EU series pistols which have the CowCow Stainless Steel 6mm Diameter Custom guide rod installed.

£8.99
  • Spring steel construction
  • Includes hammer spacers
  • For TM Hi-capa and 1911 Airsoft GBB pistols

If you're a competitive shooter looking for a way to fine tune your hammer and trigger feel, the CowCow hammer power regulator will do the trick! This set includes 2 different hammer springs and a set of 8 spacers to allow you to set your Airsoft GBB Hi-capa or 1911 up for the perfect trigger feel and weight.

£10.99
  • CNC Machined 6061 Aluminium construction
  • Heat gradation finish
  • For Tokyo Marui Hi-capa GBB pistol and clones

Building your dream SpeedQB Hi-capa? Or maybe it's an Airsoft IPSC Hi-capa build? Either way, you're going to love the T1 Aluminium Trigger from CowCow! This trigger is precisely machined from 6061 aluminium using CNC processes and is finished in the eye-catching and unique "heat gradation" finish. This trigger is also skeletonised, adding to its bespoke looks and reducing the weight for an improved trigger feel and better handling. Whilst already impressive, the T1 trigger also sports adjustable overtravel, allowing you to tune your trigger to suit your requirements and reduce the amount of excess movement available at the end of the trigger travel, saving time and increasing the speed of follow up shots!

£10.99
  • CNC Machined 6061 Aluminium construction
  • Heat gradation finish
  • For Tokyo Marui Hi-capa GBB pistol and clones

Building your dream SpeedQB Hi-capa? Or maybe it's an Airsoft IPSC Hi-capa build? Either way, you're going to love the T2 Aluminium Trigger from CowCow! This trigger is precisely machined from 6061 aluminium using CNC processes and is finished in the eye-catching and unique "heat gradation" finish. This trigger is also skeletonised, adding to its bespoke looks and reducing the weight for an improved trigger feel and better handling. Whilst already impressive, the T2 trigger also sports adjustable overtravel, allowing you to tune your trigger to suit your requirements and reduce the amount of excess movement available at the end of the trigger travel, saving time and increasing the speed of follow up shots!

£11.99
  • Aluminium alloy construction
  • For AAP01 Assassin pistol
  • Hard anodised finish

If you're looking to increase your style points and really bling out your Action Army AAP01 Assassin, an Aluminium Nozzle Block would be a perfect upgrade. However, the block provides not only form but function too!

When installed the nozzle block can improve cycling by providing a smoother action for a fantastic shooting experience, as well as increasing strength by being stronger than the original part for a more reliable overall pistol.

The trigger guard housing is constructed of CNC Aluminium Alloy, with a higher strength than the base unit and is therefore more reliable It has a hard anodised finish and coloured slick metallic orange.

£14.99
  • Stainless steel construction
  • Includes enhanced recoil spring and buffers
  • For Tokyo Marui EU17/18c/22/34 GBB Pistols

If you are seeking upgrades for your TM based EU series GBB pistol and are after an increase in cyclic speed, but you also want the added rigidity to keep your pistol performing in the long run, CowCow has put together a handy set including an enhanced recoil spring, stainless steel guide rod and a set of their competition recoil buffer spacers! This set should improve the cyclic rate of your EU series handgun, and can add some serious speed with the buffer spacers installed if you know what you're doing!

£14.99
  • Stainless steel construction
  • Includes enhanced recoil spring and buffers
  • For Tokyo Marui EU17/18c/22/34 GBB Pistols

If you are seeking upgrades for your TM based EU series GBB pistol and are after an increase in cyclic speed, but you also want the added rigidity to keep your pistol performing in the long run, CowCow has put together a handy set including an enhanced recoil spring, stainless steel guide rod and a set of their competition recoil buffer spacers! This set should improve the cyclic rate of your EU series handgun, and can add some serious speed with the buffer spacers installed if you know what you're doing!

£14.99
  • Stainless steel construction
  • Includes enhanced recoil spring and buffers
  • For Tokyo Marui EU17/18c/22/34 GBB Pistols

If you are seeking upgrades for your TM based EU series GBB pistol and are after an increase in cyclic speed, but you also want the added rigidity to keep your pistol performing in the long run, CowCow has put together a handy set including an enhanced recoil spring, stainless steel guide rod and a set of their competition recoil buffer spacers! This set should improve the cyclic rate of your EU series handgun, and can add some serious speed with the buffer spacers installed if you know what you're doing!

£15.99
  • 7075 Aluminium construction
  • Replacement nozzle valve blocker
  • For Hi-capa and EU series GBB pistols

The CowCow Enhanced Nozzle Valve Blocker is a replacement for the original polymer nozzle valve blocker present in Tokyo Marui based Hi-capa and EU series GBB pistols. The part is CNC machined from 7075 aluminium to provide superb strength and ultra low weight. The part has been redesigned with high performance under rapid fire in mind, and has greater cold resistance and durability than the original part, making this the perfect durability upgrade for an already upgraded pistol.

£17.99
  • Stainless steel construction
  • Provides a 14mm CCW male thread
  • For 11mm CW female threaded GBB pistols

The A01 Silencer Adapter is intended to be used on pistols with an 11mm CW female threaded outer barrel, such as WE pistols. When installed, the adapter provides the common 14mm CCW male thread, allowing suppressors or tracers to be mounted should the mission require it. This adapter is designed with a modern, custom look, and includes its own thread protector with the thread diameter and pitch engraved in, as well as flat sections machined into the sides to allow the thread protector to be effectively tightened down. This thread adapter also sports the elegant "heat gradation" finish, making it certain to turn heads on the field!

£29.99
  • Replacement rear sight
  • Aluminium Construction
  • Fully adjustable for windage and elevation

If you prefer the old ways, and can shoot perfectly fine with just iron sights, you might want a decent set on your Hi-capa 5.1 GBB so you can take full advantage of the precision inherent in the platform! Introducing the Aluminium Rear Sight for Hi-capa 5.1 GBB from CowCow, a recent arrival to the Airsoft pistol aftermarket who have, thus far, blown us away with their high quality Hi-capa and AAP-01 parts!

£29.99
  • Stainless steel construction
  • Includes enhanced recoil spring and buffer spacers
  • For Umarex/VFC Glock 17 Gen4 GBB pistol

Owners of the Umarex/VFC Glock 17 Gen 4 GBB pistol, you can now give your pistol the high speed treatment and close ground with those uncivilised Hi-capa users! CowCow has put together a handy set including an enhanced recoil spring, stainless steel guide rod and a set of their competition recoil buffer spacers as a drop-in replacement for your original recoil rod and spring. This set should improve the cyclic rate of your EU series handgun, improve its long term performance and can add some serious speed with the buffer spacers installed if you know what you're doing!

£29.99
  • Stainless steel construction
  • Includes enhanced recoil spring and buffer spacers
  • For Umarex/VFC Glock 17 Gen4 GBB pistol

Owners of the Umarex/VFC Glock 17 Gen 4 GBB pistol, you can now give your pistol the high speed treatment and close ground with those uncivilised Hi-capa users! CowCow has put together a handy set including an enhanced recoil spring, stainless steel guide rod and a set of their competition recoil buffer spacers as a drop-in replacement for your original recoil rod and spring. This set should improve the cyclic rate of your EU series handgun, improve its long term performance and can add some serious speed with the buffer spacers installed if you know what you're doing!

£29.99
  • Stainless steel construction
  • Includes enhanced recoil spring and buffer spacers
  • For Umarex/VFC Glock 17 Gen4 GBB pistol

Owners of the Umarex/VFC Glock 17 Gen 4 GBB pistol, you can now give your pistol the high speed treatment and close ground with those uncivilised Hi-capa users! CowCow has put together a handy set including an enhanced recoil spring, stainless steel guide rod and a set of their competition recoil buffer spacers as a drop-in replacement for your original recoil rod and spring. This set should improve the cyclic rate of your EU series handgun, improve its long term performance and can add some serious speed with the buffer spacers installed if you know what you're doing!

£29.99
  • Stainless steel construction
  • Includes 3 recoil springs
  • For the Tokyo Marui Hi-capa and 1911 GBB pistols

Looking for a Hi-capa upgrade to reduce recoil for faster follow up shots? You have found it in the CowCow RM1 Guide rod! This guide rod set is compatible with the TM Hi-capa 4.3, 5.1 and the TM 1911 GBB pistols, and offers users the choice of three different recoil springs so the pistol can be tuned to their exact needs. This guide rod is a dual spring design, and is intended to reduce the impact forces on the front of the slide and frame, and to reduce recoil for less wear and tear on optical sights, and faster and more accurate follow up shots.

£39.99
  • Stainless steel construction - Heat gradation finish
  • Precise engagement surfaces
  • For TM Hi-capa and 1911 GBB pistols

If you are looking for a crisp, clean trigger pull to lay down some rapid double taps, the CowCow Match Grade Stainless Steel Hammer is what you'll need! This precisely machined hammer has absolutely no flaws and is constructed from sturdy and wear-resistant stainless steel to guarantee that the sharp machining on the engagement surfaces lasts a lifetime. To add extra flair to your custom GBB pistol, this part is finished in the eye-catching "heat gradation" finish, a beautiful rainbow-like colour changing finish.

£39.99
  • 6061 CNC Aluminium construction
  • Magazine well extension - Speed up reloads
  • For Tokyo Marui Hi-capa GBB pistol

Looking for a way to reload faster? A magazine well extension is a great way to simplify and speed up your reloads for better performance on the field. The CowCow Match Grade T01 Magwell is designed with a wide flare and a bevelled inner surface to help guide your magazine into the pistol, making reloads far easier under pressure and allowing for "eyes up" reloads, i.e. reloading without needing to look at your gun. Together with its functional qualities, this magazine well also looks fantastic with its gorgeous "Heat Gradation" finish and stylish weight reducing cuts machined into either side. If you are looking for the race gun look, or you want lightning-fast reloads so you can spend more time racking up kills, the T01 would be very useful to you!

£44.99
  • Stainless steel construction
  • Replacement hammer group
  • For Umarex/VFC Glock 17/19 GBB Pistol

Looking to upgrade your Umarex/VFC Glock GBB for a smoother trigger feel, better gas efficiency and greater long term reliability? If so, you have found what you need! The CowCow Technologies Stainless Steel Hammer Set includes the hammer, sear, firing pin, rotor and rotor spring, providing everything you need to upgrade your hammer group with precise stainless steel components. Each part of the set is polished to reduce friction using MAP polishing technology and is constructed from stainless steel to prevent warping under hard use.

£54.99
  • Reinforced hammer housing
  • Adds durability and makes the action smoother
  • For Umarex/VFC Glock GBB pistol series

Building your own dream Glock GBB pistol? If so, the CowCow Technologies Stainless Steel Hammer Housing would be an asset to your build! This hammer housing is constructed from stainless steel and precisely machined using CNC technology. This part is designed to replace the original hammer housing in your Umarex/VFC pattern Glock GBB Airsoft pistol and adds strength for long term reliability as well as improving the smoothness of the hammer and slide action.

About CowCow Technology

CowCow Tech is the go-to name for gas blowback pistol upgrade parts, producing some of the best upgrades on the market for the Hi-capa, AAP-01 and EU series GBB pistols. CowCow parts are usually CNC machined from aluminium or steel and are often finished in attractive colours to really give your pistol that customised aesthetic. If you need to add a touch of style to your sidearm, CowCow will almost certainly have something to suit you!

From internal upgrade parts such as short stroke kits and enhanced pistons to precisely machined high-speed external upgrades like slides, blowback housings and upgraded springs, CowCow has GBB upgrades thoroughly covered!