The Tristar Arms Viper Max is a 12 gauge shotgun with a 28-inch barrel chambered for 3.5-inch shells. It holds 5 rounds and has a synthetic stock finished in Realtree Max-5 camo. The package includes Skeet, Improved Cylinder, Modified, and Full choke tubes, and the sighting system uses a fiber optic bead. 
 

Key Specifications 

• Brand: Tristar Arms 
• Model: Viper Max 
• Caliber: 12 Gauge 
• Barrel Length: 28 inches 
• Capacity: 5 rounds 
• Color/Finish: Realtree Max-5 Camo 
• Stock: Synthetic 
   

Detailed Features 

• 3.5-inch chamber for full magnum loads 
• Realtree Max-5 camo pattern on synthetic stock 
• Fiber optic bead front sight 
• Includes four choke tubes: Skeet, Improved Cylinder, Modified, and Full 
• Right-hand configuration

Owners of the Viper Max consistently point to its Max-5 camo as a practical fit for waterfowl blinds, since the pattern blends well with cattail and flooded-corn environments. The 3.5-inch chamber is a selling point for hunters who want flexibility between field and magnum loads without buying a second gun.

The common question is whether the gas system cycles reliably with lighter target loads; most owners report it prefers 2.75-inch hunting loads and heavier, and occasional short-cycling with light target shells is a recurring thread topic.

Value perception for the Viper Max is generally positive compared to higher-priced 3.5-inch semi-autos. The trigger is adequate but not exceptional, and a few owners mention the fit-and-finish on the camo stock as uneven out of the box.