The TriStar Viper series is a reliable and versatile semi-automatic, gas-operated shotgun built for tough performance. It features a removable choke system with BerettaA(R)/BenelliA(R) Mobil threads and includes three choke tubes (IC, M, F), a choke box, and a wrench. Additional highlights include 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.