Long-slide .45 ACP Glock designed primarily for competition use. Features a 5.3-inch barrel and MOS (Modular Optic System) slide for optic mounting. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 13 Year introduced: 2014, Austria Weight: 27 oz Overall length: 8.9" Status: Active Intended use: Competition