TriStar introduced its brand new semi-auto shotgun at the 2013 SHOT Show in Las Vegas, the TriStar Viper G2. TriStar’s flagship firearm, the Viper G2 is available in a variety of gauges and finishesâ€”including synthetic, camouflage, silver and woodâ€”and features three Beretta/Benelli choke tubes, a fiber optic sight, and each shotgun ships with a shim kit. Based on the Winchester SX3, the Viper G2 can go up to 1,000 rounds between cleaning. The Viper G2 is available in a variety of models with prices ranging from $499 to $669. Check out the video straight from SHOT Show.