Upgrade your gel blaster with the CYMA M4 Gearbox Shell Parts. Made from durable nylon, this package includes a complete set of gearbox shell with bearings, spring retainer and screws. Designed specifically for metal gears build.

Features:

Original gearbox shell for the cyma m4 cqb gel blaster.

Material: nylon.

Color: orange.

Pacakge includes: 1* set of cyma m4 gearbox shell with bearings, a spring retainer and screws.