Armscor ECS, 1911, Semi-automatic, Metal Frame Pistol, Compact, 45ACP, 3.63 Barrel, Steel, Matte Stainless Finish, Wood Grips, Fixed Sights, 7 Rounds, 1 Magazine 51868 The Rock Standard compact size pistol built in traditional classic Series 70 design and delivered with top quality production and engineering standards. Chambered in .45 ACP with 3.63 in. button rifled barrel. The slide has a rear Slant Serration and with traditional Roll Over Ejection Port. Slide and frame are Stainless and all exposed parts are matted chrome SAE 4140 high grade Steel. Front/Rear sight and internal parts are parkerized finish. Includes skeletonize Hammer, Beavertail Grip Safety and Conventional Safety Lock. Grips are double diamond checkered wood. Crisp factory 4 to 6-pound trigger pull.