Atlas Gunworks flagship 2011 for IPSC Open. Built to exacting tolerances for Open division competition; hand-fitted in Mesa, Arizona; among the most precise 2011s produced. Type: Pistol Action: Single-Action Caliber: 9mm Luger Capacity: 20 Year introduced: 2016, USA Weight: 42 oz Overall length: 8.7" Status: Active Intended use: competition