Full-size .45 ACP Glock. Largest-frame polymer pistol in the standard Glock line. 13-round capacity was revolutionary for a .45 at introduction. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 13 Year introduced: 2010, Austria Weight: 29.28 oz Overall length: 8.07" Status: Active Intended use: Duty, Service