Customize your JM J8 M4A1 or XM316 Gel Blaster with the JM Gen8 XM316 Receiver Shell Kit. Made to fit both gearboxes, this direct drop-in assembly requires no additional modifications. 

Features:

Fit For both JM J8 M4A1 gearbox and xm316 Gel Blaster Gun.

Direct drop-in assembly with JM gen8 gearbox, buttstock, and barrel. no need other modifications.

Great for your gen8 gearbox build.

Specifications:

Brand: Jin Ming.

Material: nylon.

Color: Black.

Weight: 350g.

Package includes: 1 x JM gen8 Receiver kit with a pistol grip.