Chiappa Firearms M1-9, Semi-automatic Rifle, 9mm, 19 Barrel, Blued Finish, Black, Synthetic Stock, Fully Adjustable Rear Sight, Dovetail Rail for Scope Mount, 10 Rounds, 2 Magazines 500.137 Modeled after one of America's great military arms, the USGI M1 Carbine, the M1-9 is nostalgic, fun and practical. This handy, easy to shoot rifle has the same overall dimensions, trigger group design and sights as the original, but is chambered in the affordable and readily available 9mm Luger.