This is a Auto Ordnance 1911 known as the 1911 chambered in 45 ACP, model 1911BKOWC.
The Auto-Ordnance 1911BKO frame incorporates GI specs" and features a matte black finished frame" barrel" and slide. The carbon steel slide" sear" and disconnector 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. The grip is brown checkered plastic" with wood optional on the 1911BKOW model.
Features:
Caliber: . 45ACP
Barrel: 4. 25"; Weight; 39 oz; Length: 8. 5 overall
Safeties: Thumb safety, grip safety, firing pin block
Sights: Blade front, rear drift adjustable for windage
Magazines: One 7 round magazine
Grips: Checkered wood Grips with U. S. Logo