Gearbox Parts

A genuine, brand new gearbox casing & internal parts for the ASG EVO 3 Scorpion models. A package of parts including the EVO’s gearbox shell, ...

Was previously silver, now black in colour. Retro Arms Gearboxes are manufactured from one block of aircraft aluminium (Dural) EN AW 7075 T651; th...

G&G's standard poly carbonate tappet plate. Includes 2 springs. Usable in the SGR556 G3 Gearbox. Black in colour.

CNC Aluminum Advanced Speed Trigger (Style E) for EVO-3 is specially designed for fast response, smooth and consistent trigger pull on the ASG 2...

Once the Speed Trigger Converter (STC™) is installed, this will drastically reduce the trigger pull on the G&G PRK9 & RK74 gun series to ...

CNC gearbox V2 designed for airsoft replicas AR15 (M4), M16.This gearbox is manufactured from one solid block of aircraft aluminium (Dural) EN AW...

HPA adapter for Tokyo Marui gas replicas from Action Army. High quality metal construction. Simply unscrew your existing magazine fill valve and r...

This tappet plate is made from Polycarbonate.. Designed to fit M14 Gearboxes. This tappet plate is designed for use in the Tokyo Marui Version 7 ...

A complete trigger switch, mosfet and wire harness assembly for Krytac Trident series AEGs. Available with a Tamiya or Deans connector.

High quality air nozzle from ULTIMATE. The AEG listed in the name is a guide only; this nozzle can be used in any gearbox where the required nozzl...

Perun was founded in 2016 with the goal of developing and producing MOSFETs and other parts for airsoft replicas. Years of design and testing h...

A Replacement Selector Plate for the ASG Scorpion Evo 3. Includes one Selector Plate for the Left Side of the gearbox. Part #G3 (17706). 

A super-high quality piston from Raccoon. It sports a full rack of 14.5 hardened carbon steel teeth. Fibre reinforced polymer body. Shortened toot...

The cylinder head designed to prolong gearbox shell life and provide the perfect seal to achieve best results. The shock-absorbing bumper noticeab...

CNC-Machined from 303 Stainless Steel. Direct replacement for factory gas fill valve with no modifications required Compatible with Foster 2-Ser...

The brand new ASTER II Bluetooth® EXPERT for V2 GB is the younger brother of the well-known TITAN II Bluetooth®. This is the font wired model. Bu...

Perun was founded in 2016 with the goal of developing and producing MOSFETs and other parts for airsoft replicas. Years of design and testing h...

Perun was founded in 2016 with the goal of developing and producing MOSFETs and other parts for airsoft replicas. Years of design and testing have...

Perun was founded in 2016 with the goal of developing and producing MOSFETs and other parts for airsoft replicas. Years of design and testing h...

Perun was founded in 2016 with the goal of developing and producing MOSFETs and other parts for airsoft replicas. Years of design and testing have...

Pack includes x2 EON Protector Cylinder Head Bumper for PH2 60°ShA [hard]. A set of two replacement bumpers with a hardness of 60 degrees ShA. Des...

This is a 100:300 Helical gear set from Union Fire. CNC full metal construction. Compared to standard gears, they have the larger contact ratio a...