JM Gen8 XM316 Receiver Shell Kit and last round hold open

and last round hold open

fast return and durable construction

arp9 gel blasters and most V2 Gearbox

Package includes: 1* 8 line honeycomb nerf scar barrel

With a 1300mAh capacity

JM Gen8 XM316 Receiver Shell Kit and last round hold openCustomize 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.