TriStar Viper G3 Compact 20 Gauge Semi-Auto Shotgun, 24" Barrel, Walnut The TriStar Viper G3 Compact pairs 20 gauge chambering with a 24-inch barrel and walnut furniture. The semi-automatic layout and walnut stock give this Viper a familiar sporting-shotgun format, with the chambering and barrel length clearly defining the variant. The compact or youth stock format is intended for buyers seeking that specific size designation. Walnut furniture supplies the natural-wood appearance and feel. Gauge and barrel length identify the barrel configuration, while the compact designation identifies the stock format. These separate details help a buyer select a Viper with the desired size and furniture combination. Key Features Semi-Automatic Action: The stated operating format for this shotgun. Barrel Configuration: 24-inch barrel. Furniture: Walnut stock configuration. Specifications Manufacturer: TriStar Model: Viper G3 Compact Gauge: 20 Gauge Action: Semi-Automatic Barrel Length: 24 inches Stock: Walnut Appearance: Walnut Shop the TriStar Viper G3 Compact 20ga 24-inch Walnut shotgun at BattleHawk Armory.