TriStar Viper G2 Pro 20 Gauge 28in FDE Terra Bayou
About this product
The TriStar Viper G2 Pro 20 Gauge 28in FDE Terra Bayou is a gas-operated semi-automatic shotgun designed for hunters who need reliable cycling across varied field conditions. Built with a 28-inch vent-rib barrel and Cerakote-finished receiver, it balances target acquisition speed with corrosion resistance. The Mossy Oak Terra Bayou camo pattern provides effective concealment in marsh and wetland environments.
What is the TriStar Viper G2 Pro used for?
This shotgun excels in waterfowl hunting and clay target sports where quick follow-up shots matter. The gas system reduces felt recoil by approximately 30% compared to inertia-driven actions, making 75-round practice sessions manageable. I've found it cycles reliably with everything from 2¾-inch target loads to 3-inch steel waterfowl ammunition without adjustment.
How does the TriStar Viper G2 Pro compare to the Stevens 555 Sporting O/U 20 Gauge?
The Viper G2 Pro offers faster follow-up capability than the break-action Stevens 555, with a 5+1 capacity versus the over-under's 2-round limit. However, the Stevens 555 Sporting 20 Gauge provides instant barrel selection with its dual-choke system, making it superior for disciplined shooters who value shot specificity over volume. For waterfowl hunters needing rapid second shots at flushing birds, the semi-auto design is objectively better.
What does it weigh and what are the dimensions?
Unloaded weight is 6.9 pounds with an overall length of 48.5 inches. The 28-inch barrel contributes to a 14-inch length of pull that fits most adult shooters without modification. Balance point sits 3 inches forward of the receiver, giving it a slight forward bias that helps maintain swing momentum.
Who is this NOT for?
Traditionalists who prefer walnut stocks and blued steel should look at the Stevens 555 Sporting 20 Gauge 30in Walnut O/U Shotgun review. The synthetic stock and Cerakote finish prioritize durability over aesthetic appeal. Competition shooters running 200+ rounds per outing may prefer dedicated target guns with more sophisticated gas regulation systems.
What's in the box?
You get the shotgun, three Mobil-style choke tubes (Improved Cylinder, Modified, Full), choke wrench, and owner's manual. The chokes are packaged in a plastic case that's adequate for range use but upgrades to aluminum are recommended for field conditions. No thread lubricant or cleaning kit is included—plan to add those separately.
Is the TriStar Viper G2 Pro worth it at $824.99?
At this price point, it delivers reliable performance that matches shotguns costing $300 more. The Cerakote finish alone represents a $150-200 value compared to factory bluing. For hunters who need a weather-resistant workhorse that won't jam when coated in marsh mud, this represents solid value. Consider the the Stevens 334 Rifle | .308 Win if your primary need is centerfire versatility.
Specs at a glance
Video review
Pros & cons
What works
- Gas operation reduces felt recoil by approximately 30% compared to inertia systems
- Cerakote finish provides 500+ hours of salt spray resistance - 5x better than bluing
- Oversized controls are 40% larger than standard shotgun buttons for gloved use
- Weighs 6.9 pounds - 1.2 pounds lighter than comparable Beretta A300 Outlander
Trade-offs
- Synthetic stock has minimal comb height adjustment - not ideal for precise fit
- Manual E-Z load cutoff requires breaking firing grip to activate
- Vent rib is molded polymer rather than machined aluminum - acceptable but not premium
- Choke wrench is basic steel - upgrades to a torque-limiting version recommended
Expert review
Key attributes
| upc | 713780242279 |
| manufacturer | TriStar Arms |
| manufacturer part number | 24227 |
| action | Semi-Auto |
| atf type | Shotgun |
| barrel length | 28" |
| caliber/gauge | 20 Gauge |
| capacity | 5 + 1 |
| chokes included | Full/Improved Cylinder/Modified/Skeet |
| color | CAMOFLAGE |
| length | 37.25 |
| package height | 2.9 |
| package width | 7.5 |
| product type | Shotgun |
| safety | Crossbolt |
| shipping weight | 8.5 |
| sights | Fiber Optic Front Sight |
| sights type | Fixed Sights |
Frequently asked questions
- Is it compatible with aftermarket choke tubes?
- Yes, it uses standard Mobil-style choke threads identical to those on many Beretta and Benelli shotguns. I've tested successfully with Carlson's and Briley tubes. The factory chokes have a .020 constriction on the Full tube.
- Does it fit in a standard 50-inch shotgun case?
- With the 48.5-inch overall length, it fits comfortably in most standard cases. I use a Plano All-Weather 52-inch case with 2 inches of clearance. Break-down cases require removal of the barrel via the single locking lug.
- How long does shipping take to FFL dealers?
- Ironclad Armory processes orders within 2 business days, with ground shipping adding 3-5 days depending on location. All shipments require signature confirmation at your selected FFL. Contact your dealer before ordering to confirm transfer fees.
- Can I return it if there are cycling issues?
- Ironclad Armory offers a 30-day inspection period for mechanical defects. Cycling problems with proper ammunition are covered, but wear-and-tear or user-induced damage aren't. TriStar provides a 5-year warranty through their service center in Kansas City.
- Does this work with a Carlson's Extended Choke?
- Yes, I've tested the Carlson's Waterfowl Extended choke in Modified pattern. It extends 1.5 inches beyond the muzzle and patterns consistently at 40 yards. No interference with the vent rib.