JM Gen8 Nylon Gearbox Shell

for JinMing J8 M4A1, jm scar v2, SAW m249, blg m16, xm316 and other gel ball blasters using gen8 gearbox.

Material: nylon

Color: black

SIze: 20*8*2cm

Weight: 85g

Package Contents:
1x gearbox shell
1x nylon t-piece
1x motor holder

1x spring retainer