The TriStar Viper Max is a gas-operated, semi-automatic 12 Gauge shotgun designed for field and waterfowl applications. It uses a two-piston system (light and heavy load pistons) to accommodate a wide range of loads from light target shells to heavy waterfowl loads. The gun ships with four MobilChoke tubes and a 5+1 tubular magazine with a removable shot plug for flexibility in the field.
Key Specifications
- The shotgun is chambered for 12 Gauge.
- The action is a gas-operated semi-automatic design with a two-piston system for light and heavy loads.
- The barrel measures 28 inches and features a vent rib with a matted sight plane.
- The maximum chamber size is 3.5 inches.
- The magazine capacity is 5+1 rounds (tubular magazine with shot plug included).
- The unloaded weight is approximately 7.4 lbs.
- The finish is a Bronze Cerakote barrel and receiver with Mossy Oak Shadow Grass Blades camo stock.
- The stock is synthetic Mossy Oak Shadow Grass Blades in a fixed field configuration with over-molded rubber grips and a recoil pad.
- Included accessories: 4 MobilChoke tubes (SK, IC, M, F).
- Notable features include a two-piston light/heavy load system, magazine cut-off, fiber optic front sight, chrome-lined chamber and barrel, and swivel studs.
With its load-flexible piston system, corrosion-resistant chrome-lined barrel and chamber, and a full set of MobilChokes, the Viper Max is aimed at shooters who need a dependable, versatile field shotgun. The combination of a Bronze Cerakote finish and Mossy Oak Shadow Grass Blades stock delivers functional concealment and durable protection for regular use. Backed by TriStar’s stated warranty coverage, this model suits hunters and field shooters seeking a hard-working semi-automatic platform with practical features and included choke options.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




