The Rock Island MAPP FS is a modernized 1911-format pistol with a full-size 5-inch barrel and double-stack magazine for 16+1 9mm capacity. Features a polymer grip frame and accessory rail. Type: Semi-Auto Pistol Action: Single-Action Caliber: 9mm Capacity: 16 Year introduced: 2015, Philippines Weight: 33 oz Overall length: 8.7" Status: Active Intended use: Home Defense, Duty, Competition