The TriStar TT-15 Sporting is a competition-configured over-under alternative from TriStar built as a gas-operated semi-auto to give competitive shooters an affordable option. Its extended choke set, wide competition rib, and 30-inch barrel make it surprisingly capable at the sporting clays price tier. Type: Semi-Auto Shotgun Action: Gas-Operated Caliber: 12 Gauge Capacity: 4 Year introduced: 2016, Turkey Weight: 7.2 oz Overall length: 51" Status: Discontinued Intended use: Sporting Clays, Skeet, Competition