JinMing JM Gen9 M4A1 Receiver Shell Kit every detail reflects the intention

every detail reflects the intention and practical characteristic

spring and autumn can be worn alone

recoil kit

or cosplay

JinMing JM Gen9 M4A1 Receiver Shell Kit every detail reflects the intentionThe new version of JM M4A1 Gen9 v2 receiver is one of the base parts of any blaster. If you are looking to replace or do a custom build, then this is a good, strong receiver. Comes with all the parts necessary. Add your own AR stock and handguard and create your own blaster. The quality of this receiver can not be denied with a strong nylon body, and full black bits your set to go.. Cannot use the old version of gen9 gearbox. Specifications: Brand: