The Tristar Viper G2 is a gas-operated semi-auto shotgun manufactured in Turkey and imported by Tristar Arms. Features a 3-inch chamber, synthetic stock, and three Mobilchoke-compatible choke tubes. One of the most affordable gas-operated semi-autos in the US market, competing with the Mossberg 930 and Remington V3. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 4 Year introduced: 2010, Turkey Weight: 99.2 oz Overall length: 47" Status: Active Intended use: Hunting