The TriStar Viper G2 in 28 gauge is one of the most affordable 28ga semi-autos on the market, making sub-gauge sporting clays and field hunting accessible to shooters who cannot afford the Italian alternatives. Its gas operation makes it more forgiving of light loads than competing inertia designs. Type: Semi-Auto Shotgun Action: Gas-Operated Caliber: 28 Gauge Capacity: 4 Year introduced: 2015, Turkey Weight: 6 oz Overall length: 49" Status: Active Intended use: Sporting Clays, Field, Hunting