Tristar Viper G2 ( 20 GA )

Updated August 7, 2026

Lot number274
AuctionAugust Firearms / NFA / Acessories Auction
DateAugust 15, 2026 at 9:00 AM CDT
Auction houseDiamond K Armory
LocationHillsboro, Texas

The Viper G2 Pro is a gas operated, semi-automatic shotgun that allows you to shoot light target loads to heavy waterfowl loads utilizing a two piston system. The secondary piston can be stored in forearm for easy retrieval. Featuring manual E-Z load mag cut off; vent rib w/matted sight plane; quick shot plug removable and fiber optic sight. Includes shim kit, shot plug, three Beretta/Benelli Mobil Chokes- improved cylinder, modified and full. Brand TriStar Category Shotguns Series G2 Model Viper Gauge 20 Gauge Barrel Length Range 26" to 26.99" Operating System Gas Stock Finish Group Brown / Tan Capacity 5+1 Stock Material Wood Action Semi-Auto Hand Right Hand Sights Fiber Optic Front Size Full Size Chamber 3" Barrel Finish Black Barrel Material Chrome Lined Steel Choke Configuration Beretta / Benelli Mobil Application Field Chokes Included Full / Improved Cylinder / Modified Receiver Material Steel Safety Crossbolt Stock Description Fixed Barrel Description Vent Rib Barrel Length 26" Length of Pull 14.25" Max Capacity 5 Receiver Finish Black Weight 5.80 lbs Stock Finish Walnut

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