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...

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...

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...

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.

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

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

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 ...

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...

A genuine, brand new gearset for the ASG EVO 3 Scorpion, as well as the A1 and BET models. Original ASG parts. Includes everything in the picture,...

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.

High quality tappet plate from ULTIMATE. Incredibly strong construction is highly resistant to flex and breakage in even the highest speed gearbox...

High quality spring from ULTIMATE. These are double progressive springs which make sure the torque of the motor is used to its full extent, giving...

A set of 5.9mm bearings from ULTIMATE. These bearings are precision made in Japan from solid steel. The 5.9mm design minimises friction and wear ...

High quality selector plate from ULTIMATE. Incredibly strong construction is highly resistant to flex, breakage and electrical heat build-up. Suit...

High quality spring from ULTIMATE. These are double progressive springs which make sure the torque of the motor is used to its full extent, giving...

Affordable, compact and high quality this HPA system features a lightweight all aluminium tank and regulator with pressure gauge. Larger capacity...

Solid steel trigger from ULTIMATE. Very strong construction minimises possibility of snappage. Includes trigger torsion spring. Suitable for M4/M1...