RIFLE: ABC RIFLE COMPANY MODEL ABC-15 RIFLE, SERIAL NUMBER 77-15579, BLUE / CCH, YES - INCLUDES ORIGINAL BOX AND PAPERS, SEMI - AUTOMATIC, 5.56 NATO, 16.5" Notes: ABC Rifle Co ABC-15 5.56 Nato Rifle - 16.5" Barrel, Matte Black, 30+1 Rounds The ABC Rifle Co. ABC-15 5.56 NATO Rifle is a versatile semi-automatic rifle designed around the proven AR-15 platform. Chambered in 5.56 NATO, it offers broad ammunition compatibility and dependable performance for recreational shooting, training, and range use. The rifle features a familiar operating layout, ergonomic controls, and a modular design that allows for a variety of compatible accessories and configurations. With its practical construction and adaptable platform, the ABC-15 is a solid choice for shooters seeking a reliable and customizable 5.56 NATO rifle.