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£1.99
  • For GHK G5
  • Very Important Part
  • Stopping Point For Nozzle

A very vital piece of a GHK G5 Gas Blowback Rifle, and is an ideal spare part to own in case the worst should happen come game day.

£2.99
  • Easy to Install
  • OEM Replacement
  • Useful Part to Own

Direct factory OEM replacement feed lips for WE Europe's G-Series range gas blowback pistols, that are constructed from polymer to the same spec as the original part.

£3.49
  • Concave Pattern
  • Easy to Fit and Install
  • Fits under the Hop-Up Arm

The newest hop plate to come from 3D printing innovators 'Hadron Designs' and represents a massive improvement over the original H-Plate. 

£3.99
  • CO2 Pistol Use
  • Light Lube Required
  • Spares Replacement Kit

An ideal replacement for any low powered or leaking CO2 pistols and revolvers produced by ASG. 

£3.99
  • Great Spare Part Kit
  • For ASG Duty Series
  • For Pistol & Magazine

A parts kit containing replacement seals/O-Rings for the ASG CZ 75 P-07 and STI Duty gas blowback pistols.

£5.99
  • For 4.5mm / 6mm
  • For Repairing Pistol
  • Great Spare Part Kit

Spare parts kit designed for use with ASG's Raid 400, Thunder 9, and M9-A1 Series of pistols, for both the 4.5mm Airgun and 6mm Airsoft Variants. The set contains four Parts, Two Sizes of Valve Seal, a Valve Ring and Piercer Seal. 

£5.99
  • 70 Degree Hardness
  • For 2012 LM4 GBBR Designs
  • Purpose Designed KSC / KWA

A high quality replacement Hop Up rubber designed specifically for the Airsoft replica LM4 Gas Blowback Rifle. This particular rubber is intended for use specifically in those LM4 GBBRs manufactured to the 2012 design by KSC and KWA MAGPUL.

£5.99
  • Silicone Rubber
  • For System 7 Pistols
  • KWA & KWC Compatible

A replacement Hop Up Rubber designed specifically for use with KSC and KWA's System 7 line of Gas Blowback Airsoft Pistols. 

£5.99
  • For Bersa Series
  • Great Spare Part Kit
  • For Pistol & Magazine

A pack of replacement seals for ASG's Bersa series of pistols.

£6.00
  • For Hadron M-TDC
  • Cure Bad Trajectory
  • Greater Spin Control

This is a nub-plate for the latest generation of Hadron Designs' M-TDC Hop Cover. It has two adjustment points instead of one, offering the user greater control over BB spin.

£6.99
  • For ASG Tac-6
  • For 4.5mm / 6mm
  • Great Spare Part Kit

Spare parts kit designed for use with ASG's TAC-6 Series of rifles, for both the 4.5mm Airgun and 6mm Airsoft Variants. The set contains Six Parts, the Valve Ring, the Valve Seal, Piercer Seal, Thin and Small O-Rings and a Spacer.

£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
  • 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
  • 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.

£8.99
  • Original Part
  • For WE Hi-Capa
  • Ideal Spare Part

A Polymer constructed Nozzle for the WE Hi-Capa series. 

£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. 

£12.99
  • Aluminium
  • For Army/Marui
  • Improved Compression

An enhanced HOP Unit for Army Armament / Tokyo Marui branded M1911 platform Gas Blowback Replicas, which serves to improve compression and lift achieved from your BBs. It is constructed from Aluminium and comes supplied with the Chamber, HOP Army, Adjustment Wheel, Two Screws and a small O-Ring.

£17.25
  • 20mm Rail
  • HOP Modification
  • Twin Screw Adjustment

An updated design of the Top Dead Centre HOP Modification for MK23 NBB Pistols, from Hadron Designs. This awesome bit of kit provides fine Twin Screw control over your HOP adjustment for precision tuning, as well as a top 20mm rail to install sights.

£17.99
  • CNC Machined
  • Improved RIF Reliability
  • Increased Gas Efficiency

A high quality Rocket Valve for KSC branded M4/G-Series/USPs manufactured by Angel Custom out of CNC Stainless Steel. The benefits of an uprated Rocket Valve are increased and more stable FPS thanks to more precise engineering and denser materials.

£19.99
  • Easy to Install
  • OEM Replacement
  • Good Spare to Own

A complete kit to resolve 99% of gas inefficiency and leaking problems throughout your pistol. 

£26.99
  • 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.

£26.99
  • 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.

£26.99
  • 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.

£27.50
  • 3D Printed
  • 0.4g+ Required
  • Lightweight & Tough

A 3D Printed Outer Barrel Assembly for TM & WE branded G17/G18 model GBB Pistols, which offers a TDC Grub Screw HOP style adjustment to increase performance when paired with a quality bucking and heavyweight BBs.

£29.99
  • 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.

£29.99
  • 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.

£3.49
  • Self Centralised
  • Concave Pattern
  • Fits under the Hop-Up Arm

A hop-plate designed to be fitted to Tokyo Marui / ASG MK23 to improve the range and acc curacy of the weapon by applying more consist ant pressure to the BB through the hop-up rubber.

£5.95
  • OEM Replacement
  • Standard Hop Unit
  • C-Clip & O-Ring Included

A standard replacement hop unit and chamber for the GHK G5 gas blowback rifle that includes everything except a rubber and nub.

£6.00
  • For RAVEN EU18
  • OEM Replacement
  • Fix Hammer Issues

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

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.