The Chiappa Firearms’ M1 series is a fine replica of the M1 carbine, featuring a blowback system and an adjustable rear sight, which can be removed to leave guides free for optics mount. The barrel and bolt are made of solid steel, the trigger guard and magazine of polymer. A wooden stock version and a black synthetic stock version are available. Components are CNC machined and are interchangeable with original M1 parts. The 10-rd magazine is compatible with that of Beretta 92 pistol.