Gearbox Parts

High quality spring from ULTIMATE. This is the Blue M95 spring from ASG  Military specification spring steel which means the best possible steel ...

ULTIMATE – MILSPEC - M105 – Spring rate: 0.467N/mm Ultimate Mil-Spec AEG springs are manufactured out of the best steel (SiCr) available for sprin...

A high quality set of shims from Ultimate, in two sizes. The set includes x10 0.10mm shims and x10 0.20mm shims. Builds a tight & durable gear...

High quality spring from ULTIMATE. This is the Yellow M115 spring from ASG  Military specification spring steel which means the best possible ste...

A high quality set of shims from Ultimate, in two sizes. The set includes x10 0.15mm shims and x10 0.3mm shims. Builds a tight & durable gearb...

The USB-Link works in tandem with the GATE Control Station™ App, giving you full access to TITAN's and Asters functions and allows you to update t...

A set of 8mm bearings from ULTIMATE. These bearings are precision made in Japan from solid steel. The 8mm over-sized design minimises friction an...

Compared to other version 2 cylinder heads, this tight-seal double O-ring cylinder head created by Maxx sits amongst the top as a superior choice...

A quality set of shims from G&P, in two sizes. The set includes x20 0.10mm shims and x20 0.20mm shims. Builds a tight & durable gearbox. T...

A very useful spring set for all version 2/3 gearboxes. Includes cut-off lever spring, trigger spring, reversal latch spring, safety cover spring,...

High performance piston made from high-strength polycarbonate. The piston features 10 heat treated steel teeth in addition to the piston's embedde...

Constructed of a lightweight aluminum build with a reinforced coating, measuring at 21.25mm in length. Compatible with version 2 and most versi...

High quality spring from ULTIMATE. This is the Orange M125 spring from ASG  Military specification spring steel which means the best possible ste...

A spool of super high quality silver-plated electical wiring. Suitable for all AEGs. The silver plating provides high conductivity and minimal res...

The offical ASG M95 spring for the EVO models. Produces approx 310fps in the EVO AEGs and most other AEGs with a 0.2g BB. Retail packed.

Constructed of a lightweight aluminum build with a reinforced coating, measuring at 21.00mm in length. Compatible with version 2 and most versi...

Protect your AEGs motor and gears with the new ULTIMATE® Upgrade Series Anti Reversal Latch. The ULTIMATE® Upgrade Series CNC engineered Anti Reve...

Precision CNC manufactured cylinder heads from ULTIMATE. Colour coded for easy recognition, this head is suitable for version 2 gearboxes. Double ...

High quality spring from ULTIMATE. This is the Red M135 spring from ASG  Military specification spring steel which means the best possible steel ...

Prometheus springs and parts are made by LayLax. LayLax is a manufacturer of some of the best airsoft upgrade parts in the world.   Every Prome...

CNC Aluminum Advanced Trigger is specially designed for fast response, smooth and consistent trigger pull on Ver. 2 Gear Box of M4/M16 series Air...

CNC Hardened Stainless Steel Cylinder - TYPE C (for 300mm - 400mm barrel length) is precisely machined to ensure consistent air compression and im...

Latest batch July 2023. This is the new, single piece ASCU control board for the ASG EVO models. No longer comes in two pieces, all contained in o...

The official ASG M120 spring for the EVO models. Produces approx 400fps in the EVO AEGs and most other AEGs with a 0.2g BB. Retail packed.