JinMing JM Gen8 Nylon Gearbox Shell Type:for old gen8 (with full auto) able to wear most glasses

able to wear most glasses inside the mask

Rate of Fire: 15 RPS

improving accuracy

Trust in these expertly crafted upgrades for improved functionality

it's compatible with AR15

JinMing JM Gen8 Nylon Gearbox Shell Type:for old gen8 (with full auto) able to wear most glassesThis jm gen8 gearbox shells is compatible with for the new verison JinMing J8 M4A1 gel blaster with semi auto fire modes or the older verions which is only with full auto shooting mode. Specifications: Brand: JM. Material: nylon. Color: black. Compatibility: new or old jm j8 gel blaster. SIze: 20*8*2cm. Weight: 85g. Package Contents: 1x jinming gen8 gearbox shell. 1x nylon t piece. 1x motor holder. 1x spring retainer.