The TriStar Viper G2 Pro is a full-size, gas-operated 12 gauge semi-automatic shotgun intended for hunting, sporting clays, and range use. Its 28-inch vent-rib barrel and 3″ chamber handle a broad range of target and field loads. The trimmed Turkish walnut field stock and fiber-optic front sight give traditional handling and fast target acquisition in practical field settings.
Key Specifications
- The shotgun is chambered for 12 gauge to accommodate standard 12 GA loads.
- Operation is by a semi-automatic gas system designed to run light target loads through heavier waterfowl loads.
- The barrel measures 28 inches and features a vent rib with a matted sighting plane.
- The chamber accepts 3-inch shells for extended load compatibility.
- Magazine capacity is listed as 5+1 (five in the magazine plus one in the chamber).
- The stock is a field-style Turkish walnut with checkering and a semi-gloss finish.
- The listed weight is approximately 6.8 lbs, making it a full-size carrying profile for field work.
- The shotgun includes three Beretta/Benelli Mobil-style choke tubes: IC, M, F, plus a choke box and wrench.
- Additional features include a fiber optic front sight, rubber recoil pad, manual E-Z load magazine cut-off, and shim kits.
Built for shooters who need a reliable semi-automatic for the range or the field, the Viper G2 Pro balances traditional stock ergonomics with a versatile gas system and a 28″ vent-rib barrel. The included Mobil-style chokes and 3″ chamber provide flexibility across clay, upland, and waterfowl loads. For users seeking a walnut-stocked, full-size 12 GA semi-auto, this model presents a practical, utility-focused option.





