Colt's Manufacturing Lightweight Officer, Semi-automatic, 1911, 45ACP, 4.25 Barrel, Alloy Frame, Matte Stainless and Cerakote Finish, Silver, Novak Sights, G10 Grips, 7 Rounds, 1 Magazine O9840XE The Colt Lightweight Officer's Model brings timeless Colt craftsmanship to the modern concealed carry platform. Featuring an aluminum alloy Defender-sized frame paired with a stainless steel 4.25" Commander-length barrel and slide, this pistol offers the perfect balance of lightweight portability and full-size performance.