.380 ACP. 2.75" barrel length. SN: MU35972. Polished blued flats and matte rounds with polished barrel, matte trigger and slide stop, and mounting diamond checkered walnut grips. Short recoil operated single action autoloading pistol fed by detachable single stack magazines. Item features a steel frame, extended safety lever, Novak style sights with Tritium inserts, smooth trigger, beveled magazine well, and checkering to the forward gripstrap. Hammer flanks are polished. Rear slide matted. Standard make and model markings overall, including COLT MK IV/SERIES 80/MUSTANG-380 AUTO to the left slide, and two-line Colt address to right frame. Item features solid slide with integrated barrel bushing. {MODERN}