TriStar 26138 Viper Gen3 Combo Youth/Adult 20 Gauge Semi-Auto 3 5+1 24 Overall Timber Atera Camo Vent Rib Barrel, Aluminum Receiver, Two Fixed Interchangeable Timber Atera Camo Synthetic Stocks The TriStar Viper Gen3 Two-Stock Combo pairs 20 gauge chambering with a 24-inch barrel and camouflage synthetic furniture. Its semi-automatic action is paired with a 3-inch chamber and a stated 5+1 capacity. The TrueTimber Atera appearance is a defining detail of the configuration. Two stocks are included, providing distinct youth and full-size stock options in one package. The vent-rib barrel provides a defined sighting plane along the top of the barrel, an important visual feature when evaluating a shotgun's sight arrangement. The two-stock configuration makes the included stock sizes a central purchasing detail. The barrel, gauge and chamber remain the same defined shotgun configuration with either supplied stock. Key Features Semi-Automatic Action: The stated operating format for this shotgun. Barrel Configuration: 24-inch barrel with a vent rib. Furniture: Camouflage synthetic stock configuration. Chamber and Capacity: 3-inch chamber with 5+1 stated capacity. Specifications Manufacturer: TriStar Model: Viper Gen3 Two-Stock Combo Gauge: 20 Gauge Action: Semi-Automatic Barrel Length: 24 inches Stock: Camouflage synthetic Appearance: TrueTimber Atera Chamber: 3 inches Capacity: 5+1 Receiver Material: Aluminum Package Contents TriStar Viper Gen3 Two-Stock Combo 20 Gauge shotgun 1 x youth/compact stock 1 x full-size/adult stock Shop the TriStar Viper Gen3 Two-Stock Combo 20ga 24-inch Atera shotgun at BattleHawk Armory.