The Tristar Viper G2 semiautomatic shotgun allows you to shoot light target loads to heavy waterfowl loads. Removable choke system that uses BerettaBenelli Mobil threads includes three choke tubes IC M F choke box and choke wrench. Highly durable injection molded stock and forearm coated with Soft Touch finish for better feel. Features Manual EZ load magazine cutoff Rubber recoil pad 5rd magazine shot plug included swivel studs and a Shim kit.