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£2.99
Was £3.99
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  • For V3 Gearbox
  • 2 x Long Screws
  • 2 x Short Screws

Ideal upgrade or replacement screw set for a V3 gearbox. May also be compatible with other gearbox types.

£2.99
  • Unique Fitting
  • Springs Included
  • Steel Construction

Broke or lost your old trigger whilst carrying out an upgrade or service? We have spares for a range of Airsoft AEGs.

£2.99
  • Unique Fitting
  • Springs Included
  • Steel Construction

Broke or lost your old trigger whilst carrying out an upgrade or service? We have spares for a range of Airsoft AEGs.

£2.99
  • Pack of 5
  • Glass Tube Fuses
  • Ideal For Spare Parts

A convenient pack of 5 x glass tube fuses of selectable amperage.

£2.99
Was £5.99
Save £3.00
  • For Bersa Series
  • Great Spare Part Kit
  • For Pistol & Magazine

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

£3.99
Was £8.99
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  • Spring Included
  • Suitable For P90
  • For Version 6 Use Only

A vital spare or replacement part for Version 6 gearboxes.

£3.99
Was £7.99
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  • O-Ring Fitted
  • Perfect Air Seal
  • Heavy Duty Polymer

An upgrade or replacement air nozzle for AEG G3 platform weapons.

£3.99
Was £7.99
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  • O-Ring Fitted
  • Perfect Air Seal
  • Heavy Duty Polymer

An upgrade or replacement air nozzle for AEG SIG series rifles with a total length of 22.24mm.

£3.99
Was £8.99
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  • Highly Polished Finish
  • For Marui Recoil Shock
  • Unique RECOIL Fitment

An Anti-Reversal latch, designed specifically for Tokyo Marui Recoil Shock Rifles.

£3.99
Was £7.99
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  • O-Ring Fitted 
  • Perfect Air Seal
  • Heavy Duty Polymer

An upgrade or replacement air nozzle for AEG light machine guns.

£3.99
Was £7.99
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  • Strong Rigid Plastic
  • V2 M16/G3 Gearboxes
  • Can Be Shaved & Modified

Ideal upgrade or replacement for worn out and damaged tappet plates.

£3.99
  • Great Spare Part
  • All Metal Construction
  • Set of 0.15 and 0.3 Thick Shims

A set of both thick and thin shims, useful for ensuring your gearbox turns over as smooth as possible.

£3.99
  • Set of 3 x Long 
  • For V2 Gearbox
  • Flat Head Screws

Ideal upgrade or replacement screw set for an Airsoft V2 gearbox. May also be compatible with other gearbox types.

£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
Was £7.99
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  • O-Ring Fitted
  • 20.71mm Long
  • Heavy Duty Polymer

An upgrade or replacement air nozzle for M16 variant AEGs that require a nozzle length of 20.72mm.

£3.99
Was £5.99
Save £2.00
  • 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. 

£3.99
  • For 715 Revolver
  • Practical & Convenient
  • Allows For Quick Reloads

Something the owners of Dan Wesson 715 Airsoft revolvers have been waiting for, a set of Moon Clips to speed up your reloads, by linking 6 shells into one unit. 

£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.

£4.99
Was £9.99
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  • Steel Construction
  • Fits Many Gearboxes
  • Return Spring Included

Broke or lost your old trigger whilst carrying out an upgrade or service? We have spares for a range of Airsoft AEGs .

£4.99
Was £9.99
Save £5.00
  • O-Ring Fitted
  • Perfect Air Seal
  • Heavy Duty Polymer

Having troubles with a snapped, chipped, or damaged Air Nozzle on your beloved Airsoft M14? This nozzle is an upgrade or replacement air nozzle for M14 series AEGs.

£4.99
Was £7.99
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  • Heat Resistant
  • For V3 Gearbox
  • Fire Select Plate

Replacement fire select plate for Version 3 G3 gearbox, part of Action Sports Games's Ultimate upgrade range of replacement and upgrade parts. 

£4.99
Was £9.99
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  • Heat Resistant
  • For V3 Gearbox
  • Fire Select Plate

Replacement fire select plate for Version 3 AK gearbox, part of Action Sports Games's Ultimate upgrade range of replacement and upgrade parts. 

£5.99
Was £8.99
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  • Short Shaft Use
  • Improve Efficiency
  • Custom Motor Building

Produced primarily for short shaft/axle motors, this may also work with motors that have a long shaft. 

£5.99
  • Black In Colour
  • Alloy Construction
  • Replacement Sling Mount

An official spare sling hook, allowing for the replacement of the lost or broken part of your Airsoft Scorpion Evo. 

£5.99
  • Chrome Finish
  • Includes Fitting Screw
  • For Version 2 Gearboxes

A vital spare part for Version 3 gearboxes.

£5.99
  • 20mm RIS / RAS
  • Adds More Rail Space
  • For M4/AR15 Handguard

Designed to fit the M4 and M16's original non-railed Polymer handguards, this is a bolt-on section of 20mm RIS compatible rail, allowing users to mount all manner of 20mm RIS rail accessories onto their Airsoft gun.

£6.99
Was £11.99
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  • For High-Speed Setups
  • Prevents 'Empty Shooting'
  • Mounted On The Sector Gear

ASG - Alloy Gear Sector Clips x6 Pack are used to prevent 'Empty Shooting'.

£6.99
Was £11.99
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  • For High-Speed Setups
  • Mounted On Sector Gear
  • Prevents Empty Shooting


These polymer sector gear clips are designed to prevent 'Empty Shooting'.

£6.99
Was £10.99
Save £4.00
  • Anodized Red
  • Double O-Ring Air Seals
  • Damper For Extra Quietness

The ultimate cylinder head delivers excellent reults with several O-rings and a cushioned front to provide a perfect airseal in all Version 7 gearboxes.

£6.99
  • 5 Clips Per Pack
  • Fits Mix Of Hop Units
  • Can Be Shaped With Knife

ASG Ultimate barrel locking clips are sold at 5 per pack. Ideal replacement for any loose or fragile barrel clips. 

Here at Patrol Base we stock the entire range of ASG parts, components and Guns for all Airsoft related activities. ASG, also known as Action Sports Games, are one of the world leaders in the business of replica firearms, accessories, manufacturing Airsoft Guns, Airguns, Co2 guns and replicas.

ASG with other brands to bring in great, high quality and original designs for kits, working with companies such as: A.R.M.S Inc, Bersa, Arsenal, Ceska Zbrojovka, CAA, Dan Wesson Fireams, Hera Arms, U.S. Ordanance, Steyr Mannlicher, Franchi, Zastava, APO, McMillan, LMT, Detonics, DSA, YHM, Eagle Arms, MPA, Milkor, AI, STI, B&T and Arma Lite. ASG products range from Handguards to Handguns, and all parts in-between. Producing M4, Revolver, Sniper Rifles and almost any other weapon you can think of.

Most recently the company released their own in-house designed weapon, the ASG Scorpion Evo 3 A1, made with its own digital controller and even had a full range of parts to boot. ASG also distribute their own Brand of High-Quality BB, the Blaster Range, which is one of the widely used brands to date. We offer a range of parts, and are all available through our website and in-store.

Action Sports Games or ASG are a well know, world famous airsoft gun manufacture that is always creating new and diverse airsoft products and have a wide range of airsoft weapons.