The TriStar Viper series is a dependable, gas-operated semi-automatic shotgun built for reliability and performance. It features a removable choke system compatible 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, a fiber optic front sight, and a chrome-plated chamber for enhanced durability. A shot plug is also included. This model stands out with its Mossy Oak Terra Bayou stock and Flat Dark Earth receiver and barrel.