The TriStar Viper G2 Pro is a semi-automatic shotgun chambered in 20 GA with a 28-inch barrel. It weighs 6.20 lbs and holds 5+1 rounds. The steel receiver wears a natural camouflage finish, and the MobilChoke system accepts interchangeable chokes (Full, Modified, Improved Cylinder). 
 

Key Specifications 

• Brand: TriStar 
• Model: Viper G2 Pro 
• Action: Semi-Automatic 
• Gauge: 20 GA 
• Barrel Length: 28 inches 
• Capacity: 5+1 rounds 
• Weight: 6.20 lbs 
• Receiver Material: Steel 
• Finish: Natural Camouflage 
   

Features 

 
At 6.20 lbs the G2 Pro is light enough for all-day carry without making you feel like you're dragging a fence post through the marsh. The natural camo finish blends into typical hunting cover. Fiber optic front sights pick up quickly in variable light, and the semi-auto action cycles follow-up shots without fumbling the pump. The MobilChoke system (Full, Modified, Improved Cylinder included) adjusts shot pattern for close flushes or longer crossing birds. 
 

Usage 

 
This gun fits best in upland or waterfowl hunting, where the lightweight build pays off late in a long day. It handles clay sports fine too. Recoil on 20-gauge loads is mild, though heavier steel waterfowl shells will be more noticeable given the light platform.

The Viper G2 Pro generally gets positive marks for its light weight and easy handling. Camo finish and fiber optic sights draw consistent praise. Most owners report reliable cycling across a range of loads with few jams.

The main complaints cluster around heavier loads: recoil is more noticeable than shooters expect from a 20-gauge at this weight, and a handful of buyers have reported minor cosmetic defects or assembly inconsistencies on receipt. Customer service experiences vary. Overall sentiment is favorable, with the gun earning its keep as a dependable semi-auto hunting shotgun at a reasonable price.