Glock's USPSA Limited competition answer in .45 ACP. 5.31-inch long slide with MOS system. Designed for USPSA Limited where .45 ACP makes major power factor. 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, USPSA, competition