- Alloy construction
- Original replacement parts set
- For Army Armament R28/R32 GBB pistols
If you lost a safety from your R28 or R32 1911 GBB pistol, this set should sort you out! The Army Armament Ambidextrous Safety Catches for R28/R32 1911 GBB Pistols includes both the left and right side safety catches, both of which are constructed from alloy. These safety catches are specifically designed for Army Armament 1911 platforms but are potentially compatible with other brands, though you may need to carry out modifications.
- Steel construction
- Mount a PT-1 or PT3 stock
- For LCT, GHK & CYMA Side folding AKs
Does your AK need a touch of style? Add the 5KU PT-1/3 Stock Adapter for LCT/GHK/CYMA Side Folding AK Receiver and you're halfway there! This adapter allows Zenitco PT-1 or PT-3 multi-adjustable stocks to be mounted to an LCT, GHK or CYMA side folding AK receiver and should also work with most PT-1 and PT-3 clones. Made from robust steel to guarantee it will never fail, the PT-1/3 Stock Adapter from 5KU is the first step to styling up your side folder AK!
- CNC 7075 Aluminium construction
- Adjustable valve - Tune FPS to the limit!
- For TM ZET System M4 MWS & CGS M4 GBBRs
Whether you need to tune FPS or seek a more robust, reliable build, the CYMA CGS CNC Aluminium Nozzle Set w/Adjustable Valve for CGS/TM GBBR is a great buy for any TM ZET System M4 or CGS M4 GBBR owner. This nozzle is made from CNC machined 7075 aluminium, making it incredibly strong and well up to a hard life of hard recoil!
The set includes an adjustable NPAS-style valve and a non-adjustable valve, giving you the option to stay versatile with adjustable FPS or stick to a fixed valve for better consistency. Compatibility-wise, this nozzle set is designed for the CYMA CGS M4 GBBR series and is confirmed to fit the Tokyo Marui M4 ZET System GBBR series, and while it should work, we are unable to confirm compatibility with Double Eagle ZET System clones. We can say for certain this won't work in a WE or Golden Eagle GBBR.
If you want to use your GBBR in CQB one day and as a DMR the next, the CYMA CGS CNC Aluminium Nozzle Set w/Adjustable Valve for CGS/TM GBBR is the part you need to make that happen. Far stronger than polymer nozzles and precisely made with CNC machining, if you want to keep your GBBR recoiling hard in the long run, this part is ideal!
- Steel construction
- Improves recoil & FPS
- For Tokyo Marui M&P9 GBB
If you want more recoil and higher muzzle energy from your Tokyo Marui M&P9 GBB, the CowCow 150% Hammer Spring for TM M&P9 Series is what you need. This replacement hammer spring is rated at 150% of the strength of the original spring, meaning your hammer will hit the knocker valve harder and release more gas, translating into harder felt recoil and higher FPS. Naturally, this will shorten the lifespan of your M&P so proceed with caution if this is your first time upgrading a GBB pistol.
- Steel construction
- Trigger actuator
- For GBB pistols
An upgrade or replacement stock sear spring for gas blowback pistols. The spring is made of robust steel and therefore will hold its shape better than stock springs, which is perfect for keeping your trigger action to be short and crisp. Due to the springs high tolerance, there would be no need to shave it down to fit in your grip.
- All in one repair kit
- For APS Hell Fire 40mm grenade
- Saves hunting for the right sized O-rings
If you have stored your grenade for too long or in the wrong conditions, fear not! This kit includes exact replacement O-rings and washers for the APS Hell Fire grenade. It even comes with a tiny bottle of pure silicone lubricant, how thoughtful!
- Polymer construction
- Replacement original part
- Includes nozzle spring
If you've had a mishap with your R36 GBBR or you want to keep spares handy just in case, the Army Armament Nozzle for R36 GBBR belongs in your toolbox! This is a replacement original part for the R36 GBBR series and may also fit WE AR36 GBBRs but we cannot confirm that. The set includes a polymer nozzle and a steel nozzle spring which is thoughtfully pre-installed, saving you some fiddling!
- 6.00mm Precision barrel
- Stainless steel construction
- For Hi-Capa pistols
If you want to improve your 5.1 Hi-Capa's accuracy, range and consistency, a barrel upgrade is a great start! The Laylax Nine Ball 6.00mm Steel Tightbore Inner Barrel is a huge improvement over stock 6.03mm brass tightbore barrels, and its stainless steel construction makes it far more rigid and less prone to bends than other brass and aluminium barrels.
This barrel is cut for Tokyo Marui Hi-Capas and clones and should fit most of them, provided they are 5.1 editions. This barrel has an inner diameter of 6mm, which means that you will have to use high-quality BB ammo to ensure no blockages. However, when used with a high-quality BB, you will have the most consistent performance available, as there will be next to no air loss when shooting.
- Rubber construction
- Replacement original part
- For ASG/KJW MK1 Pistol & MK1 Tactical Sniper
If your MK1 Pistol or Tactical Sniper has a leaky mag, this might solve it! The KJ Works Magazine Base Seal for MK1 NBB Pistol is a replacement original part for the ASG/KJW MK1, both the pistol and Tactical Sniper variants. This part replaces the magazine base seal and is the perfect part to have in the toolbox just in case!
- Replacement original part
- For PTS MML Maten GBBR
- HOP-up adjustment ring guide
If you've damaged your Maten MML's HOP-up, this part might be the fix you need! The PTS Syndicate HOP-up Adjust Ring Guide for MML Maten GBBR; Part [005] is a replacement original part for the PTS Mega Arms Maten MML GBBR, numbered 005.
While it has a strange name, this part of the HOP-up unit effectively functions as the "C-clip" you'll find in most AEG HOP-up units to hold the inner barrel in place and guide the HOP-up adjuster, so if yours is lost or damaged and needs replacement, add this to your shopping list ASAP!
- Alloy construction
- Original replacement parts
- For STTI ST92F GBB Pistol
If you're having issues with your STTI ST92F, this part may help! The ST92F Trigger to Barrel Connector from STTI is a replacement original part for the STTI ST92F. This part is made from alloy and numbered "Part 27" in the ST92F manual. It may fit other B9/92 style GBB pistols, but we cannot guarantee it!
- High density polymer build
- Enhanced design - More robust than ever
- For EPM GBBR mags (Radian Model 1, Maten MKM)
If you've got broken PTS EPM GBBR magazines, this will sort them out! The PTS Syndicate Enhanced Feed Lips for EPM GBB Magazine; Part [2] are made from strong high density polymer, made even stronger with their enhanced design intended to reduce weak points in the original EPM GBBR magazine's feed lips, along with improving feeding reliability.
These feed lips are compatible with PTS EPM GBBR magazines (KWA system) supplied with the Radian Model 1 and Mega Arms Maten MKM GBBRs, but won't work with other GBBR magazines. If your PTS GBBR is sitting out summer skirmishes due to broken feed lips, the PTS Syndicate Enhanced Feed Lips for EPM GBB Magazine; Part [2] will get it back out doing what it does best!
- For GBB 1911 magazines
- Ideal replacement part
- Designed for R29 Series
Has your R29 magazine become damaged in some way, and a new base is exactly what you need? Well, lucky for you, this is exactly that! The Army Armament Replacement Baseplate for R29 GBB is a replacement part designed for R29 magazines but it should be compatible with other 1911 magazines that are Tokyo Marui clones. However, modification may be required and you should only undertake this modification if you are absolutely confident in your abilities.
It comes with the magazine base and gasket, it does not include a gas inlet valve. It is also recommended that you use silicone oil whilst installing to minimise the risk of damaging the seals.
- Brass construction
- Replacement knocker valve
- For KSC/KWA GBB pistols and SMGs
The MEC M-Valve from PTS is designed to improve gas efficiency and speed up the cyclic rate of your KWA/KSC GBB pistol or SMG. The valve is constructed from high strength brass with rubber O-rings and should help improve the performance of your pistol in cold weather, and speed up the cyclic rate if you have installed a heavy steel slide or bolt.
- CNC machined aluminium construction
- For TM Hi-capa 4.3 GBB and clones
- Reduces friction and wear - looks great too!
If you are building a Hi-capa to suit your own style and needs, consider this to add some unique looks to your popular pistol! Introducing the Airsoft Masterpiece EDGE Custom "Twister" Guide Rod for TM Hi-capa 4.3 GBB, a CNC machined aluminium guide rod with a fancy fluted "Twister" design! This guide rod is finished perfectly, with a smooth friction-reducing anodised finish applied to ensure the beautiful colours stand the test of time and that your recoil spring does not hang up, causing a reduction in cyclic rate.
- CNC Aluminium construction
- Speed up reloads significantly
- For TM Hi-Capa style polymer grips
If you're building up your Hi-Capa with speed as the objective, you need the Airsoft Masterpiece DVC Flared Magwell for Hi-Capa GBB Pistols! Styled after the real steel DVC flared magazine well, this extension to the base of your grip helps guide your magazines in during an adrenaline-fueled reload, whether you're on the skirmish field or cleaning a course of fire in an IPSC competition.
A flared magazine well extension also enables "eyes-up" reloads so you can continue to scan for the next target as you bring your pistol back into action, an essential skill to have if you aim to be the fastest shooter you can. Compatibility-wise, this magwell is for the original Tokyo Marui Hi-Capa polymer frame and should fit most similar designs but won't work with aluminium frames or alternative frame designs. For a touch of style with a side of speed, you can't ask for better than the DVC Flared Magwell for Hi-Capa GBB Pistols from Airsoft Masterpiece!
- Replacement grip safety
- For TM Hi-capa GBB and clones
- Steel construction
As far as Hi-capa parts go, Airsoft Masterpiece are currently producing some of the best the Airsoft world has ever seen! The Steel Grip safety Type 2 replaces your original beavertail grip safety with a precisely machined steel part, guaranteed to perform when you need it!
- Shield-shaped contact patch
- Designed for maximum range
- For GBB & VSR-10 Unbridged barrels
If your priority is extending range and you run a GBB pistol or VSR-10 platform sniper rifle, the Maple Leaf 2023 Autobot HOP-up Bucking is calling your name! Also known as the "Aotubot" by Maple Leaf, this bucking is designed for pure range, with a shield-shaped contact patch for maximum contact area with your BBs and an impressive HOP-up effect. Being the 2023 model, this set also includes an air-seal promoting C-ring which also helps improve feeding. Compatibility-wise, this bucking is designed for unbridged VSR-10 and GBB pistol inner barrels.
Naturally, the Autobot is designed for use with heavy BBs (0.28g+) and is ideally paired with a Maple Leaf I-Key but works fine with standard HOP-up arm/tensioner setups. When compared to its sister bucking, the Decepticon, the Autobot is made for pure range and the Decepticon is for tighter groupings at shorter ranges. If you need maximum range, you need the Maple Leaf 2023 Autobot HOP-up Bucking for VSR/GBB!
- Shield-shaped contact patch
- Designed for maximum range
- For GBB & VSR-10 Unbridged barrels
If your priority is extending range and you run a GBB pistol or VSR-10 platform sniper rifle, the Maple Leaf 2023 Autobot HOP-up Bucking is calling your name! Also known as the "Aotubot" by Maple Leaf, this bucking is designed for pure range, with a shield-shaped contact patch for maximum contact area with your BBs and an impressive HOP-up effect. Being the 2023 model, this set also includes an air-seal promoting C-ring which also helps improve feeding. Compatibility-wise, this bucking is designed for unbridged VSR-10 and GBB pistol inner barrels.
Naturally, the Autobot is designed for use with heavy BBs (0.28g+) and is ideally paired with a Maple Leaf I-Key but works fine with standard HOP-up arm/tensioner setups. When compared to its sister bucking, the Decepticon, the Autobot is made for pure range and the Decepticon is for tighter groupings at shorter ranges. If you need maximum range, you need the Maple Leaf 2023 Autobot HOP-up Bucking for VSR/GBB!
- Shield-shaped contact patch
- Designed for maximum range
- For GBB & VSR-10 Unbridged barrels
If your priority is extending range and you run a GBB pistol or VSR-10 platform sniper rifle, the Maple Leaf 2023 Autobot HOP-up Bucking is calling your name! Also known as the "Aotubot" by Maple Leaf, this bucking is designed for pure range, with a shield-shaped contact patch for maximum contact area with your BBs and an impressive HOP-up effect. Being the 2023 model, this set also includes an air-seal promoting C-ring which also helps improve feeding. Compatibility-wise, this bucking is designed for unbridged VSR-10 and GBB pistol inner barrels.
Naturally, the Autobot is designed for use with heavy BBs (0.28g+) and is ideally paired with a Maple Leaf I-Key but works fine with standard HOP-up arm/tensioner setups. When compared to its sister bucking, the Decepticon, the Autobot is made for pure range and the Decepticon is for tighter groupings at shorter ranges. If you need maximum range, you need the Maple Leaf 2023 Autobot HOP-up Bucking for VSR/GBB!
- Shield-shaped contact patch
- Flat/R HOP style Rubber
- For GBB & VSR-10 Unbridged barrels
If you're seeking maximum HOP-up performance and are committed to using heavy BBs, the Maple Leaf 2023 MR HOP Bucking for VSR/GBB belongs in your build. The MR HOP-up Bucking offers a wider and longer “R-HOP” style contact patch for increased HOP-up effect and extended range with heavy BBs. The MR HOP also uses a shield-shaped groove around the contact patch to allow it to stretch and add to the strong HOP-up effect along with an air seal improving C-ring which ensures the bucking is firmly fitted to the barrel and unable to slip or rotate.
MR stands for “Maximum Range”, a design based on home-brewed R-HOP buckings, intended to prioritise range over grouping size and is best used paired with a Maple Leaf OMEGA or OHM HOP-up nub. Compatibility-wise, this version of the MR HOP is designed for unbridged VSR-10 and GBB pistol inner barrels but as always, a certain amount of expertise and tuning may be required to install it, though it will be far less work than the R-HOPs of old!
- Shield-shaped contact patch
- Flat/R HOP style Rubber
- For GBB & VSR-10 Unbridged barrels
If you're seeking maximum HOP-up performance and are committed to using heavy BBs, the Maple Leaf 2023 MR HOP Bucking for VSR/GBB belongs in your build. The MR HOP-up Bucking offers a wider and longer “R-HOP” style contact patch for increased HOP-up effect and extended range with heavy BBs. The MR HOP also uses a shield-shaped groove around the contact patch to allow it to stretch and add to the strong HOP-up effect along with an air seal improving C-ring which ensures the bucking is firmly fitted to the barrel and unable to slip or rotate.
MR stands for “Maximum Range”, a design based on home-brewed R-HOP buckings, intended to prioritise range over grouping size and is best used paired with a Maple Leaf OMEGA or OHM HOP-up nub. Compatibility-wise, this version of the MR HOP is designed for unbridged VSR-10 and GBB pistol inner barrels but as always, a certain amount of expertise and tuning may be required to install it, though it will be far less work than the R-HOPs of old!
- Shield-shaped contact patch
- Designed for maximum accuracy
- For GBB & VSR-10 Unbridged barrels
If you want to tighten your groupings and get maximum accuracy from your GBB or VSR setup, the Maple Leaf 2023 Decepticon HOP-up Bucking for VSR/GBB is the HOP-up rubber you need! Also known as the "Desepticons" bucking by Maple Leaf, this is the 2023 version with a refined shape and packaged with an air-seal promoting C-ring which also enhances feeding reliability. Compatibility-wise, this bucking is designed for unbridged VSR-10 and GBB pistol inner barrels.
The Decepticon makes use of a flat shield-shaped contact patch and is ideally paired with a Maple Leaf I-Key but also works with standard HOP-up arms/tensioners. When compared to its sister bucking, the Autobot, the Decepticon is made for maximum accuracy with a slight range sacrifice while the Autobot is focussed purely on long range. If you're all about accuracy, the Maple Leaf 2023 Decepticon HOP-up Bucking for VSR/GBB belongs in your build!
- Shield-shaped contact patch
- Designed for maximum accuracy
- For GBB & VSR-10 Unbridged barrels
If you want to tighten your groupings and get maximum accuracy from your GBB or VSR setup, the Maple Leaf 2023 Decepticon HOP-up Bucking for VSR/GBB is the HOP-up rubber you need! Also known as the "Desepticons" bucking by Maple Leaf, this is the 2023 version with a refined shape and packaged with an air-seal promoting C-ring which also enhances feeding reliability. Compatibility-wise, this bucking is designed for unbridged VSR-10 and GBB pistol inner barrels.
The Decepticon makes use of a flat shield-shaped contact patch and is ideally paired with a Maple Leaf I-Key but also works with standard HOP-up arms/tensioners. When compared to its sister bucking, the Autobot, the Decepticon is made for maximum accuracy with a slight range sacrifice while the Autobot is focussed purely on long range. If you're all about accuracy, the Maple Leaf 2023 Decepticon HOP-up Bucking for VSR/GBB belongs in your build!
- Specially Designed
- Specialised Airflow
- Upgrade Inner Barrel
A new unique range of barrels by Maple Leaf designed to produce consistent air flow and pressure behind every BB as it leaves the barrel.
- Specially Designed
- Specialised Airflow
- Upgrade Inner Barrel
A new unique range of barrels by Maple Leaf designed to produce consistent air flow and pressure behind every BB as it leaves the barrel.
- Specially Designed
- Specialised Airflow
- Upgrade Inner Barrel
A new unique range of barrels by Maple Leaf designed to produce consistent air flow and pressure behind every BB as it leaves the barrel.
- Specially Designed
- Specialised Airflow
- Upgrade Inner Barrel
A new unique range of barrels by Maple Leaf designed to produce consistent air flow and pressure behind every BB as it leaves the barrel.
- Specially Designed
- Specialised Airflow
- Upgrade Inner Barrel
A new unique range of barrels by Maple Leaf designed to produce consistent air flow and pressure behind every BB as it leaves the barrel.
- Specially Designed
- Specialised Airflow
- Upgrade Inner Barrel
A new unique range of barrels by Maple Leaf designed to produce consistent air flow and pressure behind every BB as it leaves the barrel.
About Our All Gas Blowback Parts
Stock up on vital accessories and upgrade your weapon ahead of a skirmish with our range of gas blowback parts. From feed lips to HOP Rubbers, O-Rings, hammers, complete spares kits and many more, you’ll find it all at Patrol Base.
Ideal for a range of airsoft gun designs, our airsoft gas gun parts are compatible with green gas pistols and CO2 pistols alike, as well as our gas shotguns and beyond.
Don’t stop there; explore our entire collection of airsoft upgrades and create your dream personalised airsoft replica, from electric internal parts to inner barrels and AEG springs.
Our airsoft experts are also on hand to provide support with your technical modifications, simply get in touch with our team today.