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  • For V3 Gearbox
  • 2 x Long Screws
  • 2 x Short Screws

Ideal upgrade or replacement screw set for an Airsoft V3 gearbox. May also be compatible with other gearbox types. Two long and two short screws with schnorr safety washers. 

£2.99
Was £3.99
Save £1.00
  • Suitable For The M14
  • Designed For V7 Gearbox 
  • Spring And Shim Included

Another high quality anti reversal latch from ASG Ultimate.

£2.99
Was £3.99
Save £1.00
  • O-Ring Fitted 
  • Perfect Air Seal
  • Heavy Duty Polymer

An upgrade or replacement air nozzle for AEG G36 series weapons that require a 24.15mm nozzle.

£2.99
Was £7.99
Save £5.00
  • For Bersa Series
  • Great Spare Part Kit
  • For Pistol & Magazine

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

£2.99
Was £5.99
Save £3.00
  • O-ring Ftted
  • Perfect Air Seal
  • Heavy Duty Polymer

An upgrade or replacement air nozzle for AEG P90s that require a nozzle with a length of 20.73mm.

£3.99
Was £7.99
Save £4.00
  • O-Ring Fitted
  • Perfect Air Seal
  • Heavy Duty Polymer

An upgrade or replacement air nozzle for AEG G3 platform weapons such as the G3A3/A4, G3 SG-1 and MC51.

£3.99
Was £7.99
Save £4.00
  • 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 £7.99
Save £4.00
  • 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 £8.99
Save £5.00
  • O-Ring Fitted 
  • Perfect Air Seal
  • Heavy Duty Polymer

An upgrade or replacement air nozzle for AEG light machine guns that require a nozzle length of 20.91mm.

£3.99
Was £7.99
Save £4.00
  • Heat Resistant
  • For V3 Gearbox
  • Fire Select Plate

Replacement fire select plate for Version 3 Mp5 gearbox, part of Action Sports Games's Ultimate upgrade range of replacement and upgrade parts. 

£3.99
Was £4.99
Save £1.00
  • Strong Rigid Plastic
  • V2 M16/G3 Gearboxes
  • Can Be Shaved & Modified

Ideal replacement for worn out and damaged tappet plates. Made from a robust polymer resulting in a suitable upgrade for Airsoft players looking to achieve a stable high rate of fire or high fps builds.

£3.99
Was £7.99
Save £4.00
  • 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 £7.99
Save £4.00
  • 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
Was £5.99
Save £2.00
  • 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 including M16 series, G3, AK and others Airsoft guns. 

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

An upgrade or replacement air nozzle for M14 series AEGs.

£4.99
Was £9.99
Save £5.00
  • 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. 

£4.99
Was £9.99
Save £5.00
  • For High-Speed Setups
  • Mounted On Sector Gear
  • Prevents Empty Shooting


Used to prevent 'Empty Shooting', and are suggested for use with high-speed setups over 25+ rounds per second. 

£6.99
Was £11.99
Save £5.00
  • For Version 3 Gearbox
  • Replace damaged Unit
  • Replacement Trigger Unit

A replacement Trigger Switch unit for Version 3 gearboxes, such as in AK and G36 Airsoft Weapons. Built from tough polymer and with copper contacts this part is designed to last. 

£6.99
Was £11.99
Save £5.00
  • 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
Was £10.99
Save £4.00
  • Fully Adjustable
  • Very Strong & Light
  • Metal Connecting Clips

A one point sling designed to allow quick acquisition of your weapon and also quick drop to equip your secondary weapon. 

£7.99
Was £14.99
Save £7.00
  • Rear Sling Loop
  • Textured Butt Plate
  • For AEG Buffer Tube


A spare or replacement standard M4 type stock for Airsoft M4/M16/AR-15 AEGs with an AEG type buffer tube.

£8.99
Was £15.99
Save £7.00
  • Reduces Stresses
  • Improves Lifespan
  • For V6 / V7 Gearbox

A replacement / spare for stock or damaged bearing in Version 6 (V6) and Version 7 (V7) Gearbox. In gearbox spring guides are designed to help the spring in its correct position. 

£9.99
Was £12.99
Save £3.00
  • Bottom Storage
  • Vertical Foregrip
  • Lightweight Design

A Vertical Foregrip designed to be attached onto the Front Handguard of Rifles and Submachine Guns to give the user a more stable grip on the weapon. 

£9.99
Was £12.99
Save £3.00
  • Silver Wiring
  • Copper Contact Points
  • Rigid Bend In Place Wire

A fully pre-wired trigger switch set for Airsoft AK variants, drop in kit that required limited setup time to upgrade your Airsoft AEG with an improved trigger response and overall reliability. 

£10.99
Was £17.99
Save £7.00
  • Lightweight Design
  • Velcro Tightening Strap
  • Padded Hands & Fingers



Purposed designed for use in Airsoft skirmishing, these gloves are an excellent way to keep your hands protected when Airsofting. 

£11.99
Was £18.99
Save £7.00
  • Silver Wiring
  • Copper Contact Points
  • Rigid Bend In Place Wire

A fully pre-wired trigger switch set for Airsoft AK variants, drop in kit that required limited setup time to upgrade your Airsoft AEG with an improved trigger response and overall reliability. 

£12.99
Was £17.99
Save £5.00
  • Deep Plunger
  • Internally Sprung
  • Alloy Construction

Upgrade your Airsoft guns battery and gun connector type today with ease and professionally. Even if you only ever do the upgrade once or twice, this tool makes the job 10x easier and can be shared between your friends.

£12.99
Was £17.99
Save £5.00
  • Silver Wiring
  • Copper Contact Points
  • Rigid Bend In Place Wire

A fully pre-wired trigger switch set for Airsoft M4 and other variants that share a Version 2 gearbox, drop in kit that required limited setup time to upgrade your Airsoft AEG with an improved trigger response and overall reliability. 

£19.99
  • 3 x Hinge Points
  • Adjustable Angle
  • Textured / Ergonomic

A 20mm RIS compatible angled foregrip that is angled in three points, and is fully adjustable to maximize user comfort. Suitable for use on a wide range of Airsoft guns, from SMGs to assault rifles. 

£21.99
Was £26.99
Save £5.00
  • Neodymium Magnets
  • Large Carbon Brushes
  • Short / Long Shaft Motor

A Spare or Replacement Motor for Airsoft AEG which require a High Quality Motor as part of an Upgrade Build or Repair. 

£29.99
Was £39.99
Save £10.00

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.