The classic STI 2011 before the Staccato rebrand. Full-size Government-length 2011 format competition pistol. This is the original STI competition design that launched the 2011 format into USPSA dominance. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 20 Year introduced: 2016, USA Weight: 40 oz Overall length: 8.6" Status: Discontinued Intended use: Competition, USPSA