The Viper G2 Turkey is a Mossy Oak Obsession camo turkey-specific configuration of Tristar's gas-operated semi-auto. Extra-full extended turkey choke, fiber-optic sight, and 24-inch barrel. 3-inch chamber and Active Gas System. One of the least expensive dedicated turkey semi-autos on the market. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 4 Year introduced: 2016, Turkey Weight: 99.2 oz Overall length: 45" Status: Active Intended use: Hunting