King Arms Gearbox Spring Set

King Arms
Code: KA-SPR-08
£3.99
  • Complete spring set
  • Tappet, ARL, trigger return, cutoff & selector springs
  • For Version 2 or Version 3 gearbox

Whether you're building a custom gearbox or fixing up an old AEG, the King Arms Gearbox Spring Set will be useful! The set includes an anti-reversal latch spring, a trigger return spring, two selector plate springs (one for V2 and one for V3), a trigger trolley spring and a tappet plate spring. If you've lost one of these fiddly little springs while tuning up your gearbox, this set belongs in your parts stash!

Full description

Description

Features

  • Complete spring set
  • Tappet, ARL, trigger return, cutoff & selector springs
  • For Version 2 or Version 3 gearbox

Package Includes

  • King Arms Gearbox Spring Set

Specification

General

Parts & Accessories Type
Electric Internal Parts
Internal Part Type
Spring Sets
Patrol Base - Warning Icon
Warnings
Patrol Base - Warning Icon
Parts Fitting
Patrol Base - Warning Icon
Unique Part
Custom Parts

Construction

Colour Wheel Greyscale
Item Colour
Silver
Construction Icon
Construction
Spring Steel
Internal Part Construction
Spring Steel

Part Specific

Compatible Power Source Type
Electric
Package Includes
  • Tappet Plate Spring
  • Trigger Contact Return Spring
  • Anti Reversal Latch Spring
  • Selector Spring
  • Trigger Spring

Electric Part Specific

Gearbox Icon
Gearbox Version
  • V2Gearbox
  • V3Gearbox
Gearbox Version Compatibility Variant
Version 2, Version 3,

Size guide

Parts Fitting

Upgrades and Downgrades should only be undertaken by experienced players, or Airsoft Technicians. Please note, changing any internal parts of a weapon voids its warranty unless done in-house by our staff. 

Please ensure that when fitting parts the part purchased is the correct part, as once a part has been fitted we cannot accept return.

We do know that players love to tinker, so we're here to give you help should you require it, and if needed you can get in touch with our workshop for more help!

Unique Parts

Please note that some parts may be unique to a specific brand of weapon. For example: Parts for an ASG M4A1 may not fit an ICS M4A1.

Parts from the same brand typically have a high chance of fitting, though be warned, some replicas use unique parts, so please ensure the part will fit before you attempt to fit it.

If you require help with fitting any parts feel free to get in touch with us via our Contact Us Page.

Customer reviews

5 / 5
1 review for King Arms Gearbox Spring Set
Reviews.io customer reviews
Ben Pryce
Ben Pryce
Written on 04/10/2026
Life saver !!!
Rated 5 out of 5