PISTOL: APINTL - AP INTERNATIONAL MODEL M1911 A1-FS IMPORTED BY ROCK ISLAND, SERIAL NUMBER RIA1544029, SEMI - AUTOMATIC, 45 ACP (45 AUTO), STAINLESS, CASE NOT INCLUDED, 5" Notes: Rock Island M1911-A1 FS 45 ACP Comes With 3 Magazines Manufacturer: Armscor (Philippines) U.S. Importer: APINTL (Pahrump, Nevada) Frame/Slide Material: Cast or forged steel, traditionally finished in a matte black Parkerized coating. Barrel Length: 5 inches Capacity: 8+1 rounds for the .45 ACP single-stack magazine.