CYMA M4 Gearbox Shell Parts matching the VKBO cotton suit

matching the VKBO cotton suit

it's good-looking and fun to see the internal movement

This SiJun SJ HK416C V2

T238 Gel Ball Grenade Usage Instruction:

CYMA M4 Gearbox Shell Parts matching the VKBO cotton suitUpgrade 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.