Gearbox V2 type M4 full upgrade SHS Aster

This complete, rear-wired Gearbox will give you a reliable, high-performance M4-type airsoft replica.

It's equipped, with an ASTER V2 SE Expert

You'll find quality parts in-house:

Gearbox version 2 ULTIMATE
ASTER V2 SE Expert Rear wiring GATE
Delayer SHS
Piston head Super Shooter Aluminum CNC SHS
Piston 15 teeth metal SHS
Cylinder Type 1 SHS
Nozzle M4 aluminum SHS
Spring guide v2 SHS
Spring kit Gearbox V2 SHS
Gearset 18:1 Speed-Up SHS
Trigger spring V2 Specna Arms
Cylinder head Aluminum V2 SHS
Anti return (CNC)
Ressort 90+ Modify
Shim set 0.15mm x 10 and 0.30mm x 10 ULTIMATE

(Depending on the state of our stocks, the products making up the gearbox are subject to change for equivalent parts).

In addition to the parts is included an assembly package. During assembly, our technician performs the update, pre-parameterization and various tests on the Aster mosfet. The gearbox is shipped within normal lead times like any other product on our website.
Warning the installation of this gearbox may require adjustments or changing the hop up chamber on some models.

You will benefit from a 12-month OPS-store warranty on all parts. It will not take into account any opening or modification made by a third party outside OPS-store.