Atlas Gunworks 2011-format Open competition pistol. Fully compensated, optics-mounted, and built for USPSA Open. One of the dominant platforms in national-level Open division. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 20 Year introduced: 2017, USA Weight: 44 oz Overall length: 8.75" Status: Active Intended use: Competition, USPSA