The M50/55 Reising is an American sub-machine gun fielded in the pacific theatre. It fires a .30 carbine, .45 ACP or .22 LR. It was lighter and more accurate than the Thimpson SMG but it was less reliable.
About this creation
Rear Portion, showing the grip, the trigger guard, the rear sight, magazine well and ejector port
Front portion showing the cooling fins and the front sights