The Auto-Ordnance 1911 frame incorporates GI specs, and features a matte black finished frame, barrel, and slide. The carbon steel slide, sear, and disconnecter are machined from solid bar stock, then heat treated properly to assure durability and long life over many thousands of rounds. The low-profile sights feature a blade front sight and a rear drift adjustable for windage. This model 1911 pistol is chambered in .45 ACP, 8.5" overall length, and weighs 39 oz. The 1911 is 100% made in the USA, and ships with one 7-round magazine. The BKO has a thumb safety, grip safety, and firing pin block.