The 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: jin ming.
Material: nylon.
Color: black.
Weight: 472g.
Size: 26*17*6cm.
Package includes: 1x new jm gen9 receiver shell (without tpiece adapter).
