The 20-gauge version of the TriStar Viper G2 Pro. Improved trigger, fiber-optic front sight, and an adjustable shim stock system; gas-operated, chambers 3-inch 20-gauge loads. Ships with five extended choke tubes. Type: Shotgun Action: Semi-Automatic Caliber: 20 Gauge Capacity: 5 Year introduced: 2021, Turkey Weight: 80 oz Overall length: 45.5" Status: Active Intended use: hunting, upland, sporting_clays