The TriStar Viper G2 .410 is a budget semi-auto chambered in .410 bore, one of the most difficult cartridges to engineer a reliable semi-auto around. Its gas operation provides more reliable cycling than inertia designs with light .410 loads, making it accessible for small-game hunting and casual skeet. Type: Semi-Auto Shotgun Action: Gas-Operated Caliber: .410 Bore Capacity: 4 Year introduced: 2015, Turkey Weight: 5.7 oz Overall length: 47" Status: Active Intended use: Small Game, Skeet, Sporting Clays