The TriStar Viper series is a reliable and versatile gas-operated semi-automatic shotgun designed for hard-working performance. It features a removable choke system compatible with BerettaA(R)/BenelliA(R) Mobil threads and includes four choke tubes (IC, M, F, SK), a choke box, and a wrench. Key features 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 .410-gauge G2 model is equipped with a 28" barrel and a sleek bronze receiver.