Rock Island Armory M1911-A1 Rock FS 10mm Auto 5in Stainless Pistol – 8+1 Rounds – The Rock Standard full size pistol built in traditional classic Series 70 design and delivered with Rock Island Armory’s top quality Production and engineering standard. Chambered in 10MM with a 5in barrel. The slide has a double wide slant serration with a traditional roll over ejection port. Slide and frame are stainless and all exposed parts are matte chrome SAE 4140 high grade steel. Front/rear sight and internal parts are parkerized finish. Smooth, angled snag free low profile rear sights allow for quick draw in fast need situations. Includes skeletonize hammer, beavertail grip safety , 3D-trigger and ambidextrous safety lock which is standard in the Rock series. Grips is a double diamond checkered wood. Rock Island Armory pistol, comes with crisp factory 4 to 6 lb. trigger pull. Making it a great experience right out of the box.