M203 40mm rail mounted receiver. Designed to be used on any picatinny rail or as a stand alone weapon system. Machined from 7075 T6 aluminum. Utilizes 12? 40mm 1:44? RH twist barrel.
ATF approval required for destructive device.
|Model||12" Rail Mounted M203|
|Operating Method||Pressure System|
|Barrel||12 in / 304 mm -|