Refine results
Refine by
Viewing 57 of 57.
grid
list
£6.00
  • For RAVEN EU18
  • OEM Replacement
  • Fix Hammer Issues

A replacement Hammer and Spring for the RAVEN EU18 automatic gas-powered pistol.

£6.99
  • 75 Degree Toughness
  • Monster / Diamond Design
  • For KSC Gas Blowback Guns

A replacement Hop Up Rubber designed specifically for use with KSC's line of Gas Blowback Airsoft guns. 

£6.99
  • For 90m/s to 120m/s
  • For Long Range Shots
  • 50-80 Degree Rubbers

A replacement Hop-Up rubber for the WE / NUPROL Range of Gas Blowback Airsoft Pistols specially designed with internal rubber ridges to add range over a standard hop-up rubber. 

£6.99
  • For 90m/s to 120m/s
  • For Long Range Shots
  • 50-80 Degree Rubbers

A replacement Hop-Up rubber for the WE / NUPROL Range of Gas Blowback Airsoft Pistols specially designed with internal rubber ridges to add range over a standard hop-up rubber. 

£6.99
  • Wide Flat Patch
  • For KSC GBB Style Barrels
  • Variable Degrees Of Hardness

An absolute monster of an upgrade to make to your weapon. The external surface is ribbed to keep your inner barrel more stable inside your hop up unit with next to no play at all after you have fully re-assembled your Airsoft weapon.

£6.99
  • Ideal Spare Part
  • Fix Gas Leak Issues
  • For TM870 / Breacher

A high quality original replacement O-Ring for the TM870 and TM Breacher to help fix gas leak issues where the grip meets the body of the weapon.

£8.95
  • For 0.4g BBs +
  • Silicon Construction
  • For VSR-10 / KJW / WE

A high quality replacement Hop up rubber, made to 70 degrees of hardness, and designed for VSRs, as well as KJW and WE Airsoft designs.

£11.99
  • For WE Pistol Magazines
  • Enough For 8 Magazines
  • Compartment Storage Tray

A handy kit created for nearly all WE pistol gas Airsoft magazines. This kit is designed to allow you to replace your existing o-rings which are damaged or worn to bring them back to brand new condition, and give your magazine a new lease of life!

£11.99
  • Silent Fill Conversion
  • For Tokyo Marui Pistol
  • Enough For 8 Magazines

Created for Tokyo Marui type pistol Gas Airsoft magazines, and designed to allow you to replace your existing O-Rings which are damaged or worn to bring them back to brand new condition, and give your magazine a new lease of life!

£11.99
  • High quality Polymer
  • Reinforced Design
  • For TM M4 MWS


A replacement nozzle guide for Tokyo Marui M4 MWS Gas Blowback Airsoft rifles. This nozzle set can be used to strengthen the replica as a more durable upgrade than the existing part. If you're looking to use the MWS at higher than standard FPS then this could be a great upgrade part to handle the increased pressures of more powerful gas.

£12.00
  • 2x Power Options
  • 6026 T9 Aluminium
  • CNC Machined Precision

Precision CNC machined from high quality T9 aluminium, this set of two power down valves allows users of certain gas powered KSC/KWA branded Airsoft guns to reduce their output FPS to a more game-safe level. 

£15.99
  • For Tag Shells
  • Repair Full Grenade
  • O-Rings/Valve/Bearing

A handy seal/repair kit which contains Bearings, O-Rings and an Inlet Valve, and can help repair a faulty TAGinn Shell Launcher such as the Shell, Shell-PRO, Shell-VOG and Shell Multi-R.

£16.00
  • For MK23 NBB
  • Install Twin Adaptor
  • Change Contact Point

This latest offering from Hadron Designs updates the design of their MK23 HOP mod which not only allows you to externally adjust the HOP without diassembly, but will let you install a twin adaptor for greater BB control.

£22.90
  • 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.

£22.90
  • 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.

£22.90
  • 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.

£24.99
  • Increase power (140%)
  • For KWA LM4/PTS MKM
  • Polycarbonate Construction

Designed by KWA for use in the KWA and PTS Mega Arms LM4 / MKM gas blowback Airsoft guns, these high quality replacement nozzles are manufactured from extremely durable polycarbonate, and offer users the ability to enhance their Airsoft gun's presssure and FPS. 

£27.99
  • Increase FPS
  • Mock Suppressor
  • Long Inner Barrel

A kit which allows you to increase your FPS and Accuracy of your Gas Blowback WE Europe Pistols by extending your Pistol's Inner barrel.

£31.99
  • GBB Barrel
  • Stainless Steel
  • Rigid & Accurate

A Precision Inner Barrel for Gas Blowback Pistols and compact Airsoft weapons, produced to an incredibly high standard of tightbore performance increasing your range and accuracy over distance.

£39.95
  • 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.

£39.99
  • 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.

£39.99
  • Drop-In Set
  • 50° Bucking
  • 6.01mm Barrel

A drop-in upgrade barrel and hop unit for Marui, WE & KJ Works Hi-Capa GBB pistols with a 50° bucking.

£39.99
  • Adjustable Power Nozzle
  • Military Grade Polymer
  • Extremely Durable

A worthy upgrade out of the box for any Tokyo Marui MWS owner this nozzle allows you to adjust the amount of gas which passes through the nozzle to either increase or decrease the power of your Airsoft replica. The nozzle is easily adjusted by using the supplied Allen key and allows you adjust the power of the replica without having to take it apart completely.

£44.95
  • 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.

£44.99
  • Drop-In System
  • Reduces 60-70fps
  • Alloy Construction

Drop in and play downgrade for all KWA / ASG MP9 Gas Blowback Airsoft 6mm BB Guns, specifically designed to drop the FPS of the weapon by around 50-70 fps.

£49.95
  • 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.

£52.99
  • For TM / KJ Works
  • Pre-Built Hop-Up
  • Drop in kit

A pre-built drop in hop-up unit and barrel set up built by Maple Leaf with their best parts already included in it. The kit can be dropped into any Tokyo Marui / KJ Works M1911 / MEU Series gas blowback Airsoft pistol for instant results. The set includes an alloy Hop-Up unit, 60 Degree hop-up rubber and Crazy Jet Inner barrel for high performance and improved accuracy. This is perfect for those who are looking to upgrade their pistol with minimum effort.

Do you own a Gas Blowback which is in need of spare parts or repairs? Maybe you want to stock up on those vital parts that you could need the day before an Airsoft Skirmish. From Feed Lips to HOP Rubbers, O-Rings, Hammers, Complete Spares Kits and many more, we've got it all here at Patrol Base.