The TriStar Viper series offers a reliable and hard-working semi-automatic, gas-operated shotgun built for versatility and performance. It features a removable choke system with BerettaA(R)/BenelliA(R) Mobil threads and comes with three choke tubes (IC, M, F), a choke box, and a wrench. Designed for ease of use, the Viper includes a manual E-Z Load mag cut-off, a vent ribbed barrel with a matted sight plane, and a fiber optic front sight, along with a chrome-plated chamber for enhanced durability. This 12-gauge G2 Sporting model effortlessly handles everything from light target loads to heavy pheasant loads and comes with an additional SK choke. A shot plug is also included.