Singularity Gen8 Nylon Gearbox Shell Kits
Singularity JM Gen8 SCAR V2 Nylon Gearbox Shell Kits
for JinMing J8 M4A1, jm scar v2, SAW m249 gel ball blasters toy modification
The Singularity Industry nylon gearbox is a upgraded shell for those that want the best out of their gel blasters. Great upgrade part to increase distance and power.
1x gearbox shell
1x nylon trigger
6x bearings hole
1x 1.2mm spring
1x small spring kit (4pcs)
Please note : without the motor holder, thanks for your understanding!