The Rock Island Armory GI Standard FS Stainless is the stainless steel variant of the mil-spec GI Standard. Full-length stainless slide and frame provide improved corrosion resistance for humid climate carry. All other specifications match the parkerized GI Standard. Type: Semi-Auto Pistol Action: Single-Action Caliber: .45 ACP Capacity: 7 Year introduced: 2005, Philippines Weight: 38.5 oz Overall length: 8.7" Status: Active Intended use: Target, Home Defense