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TriStar Viper Max 12ga 3.5″ 28″ Semi-Auto Shotgun

TriStar Viper Max 12ga 3.5″ 28″ Semi-Auto Shotgun

$980.72

Reliable gas-operated 12 gauge semi-auto that cycles everything from light target loads to heavy 3.5″ magnums using a two-piston system. Bronze Cerakote and Mossy Oak Shadow Grass Blades camo make it tough and field-ready.

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SKU: CSSI|UO24189 Category:

Description

The TriStar Viper Max 12ga 3.5″ 28″ semi-auto shotgun is a gas-operated workhorse built to handle everything from light target loads to heavy 3.5″ magnum waterfowl shells. Its two-piston system lets you switch between loads by simply swapping the piston stored in the forearm. With a bronze Cerakote finish and Mossy Oak Shadow Grass Blades stock, this shotgun keeps you hidden and protected in wet, tough conditions.

Manufacturer TriStar
Model Viper Max
Material Aluminum receiver, synthetic stock
Compatibility 12 gauge, 2.75″ to 3.5″ shells
Finish Bronze Cerakote receiver, Mossy Oak Shadow Grass Blades stock
Weight 7.8 lbs (per manufacturer specs)
Condition New

Key Features

  • Two-Piston Gas System — Why it matters: You don’t need tools or gunsmithing to switch between target loads and magnum waterfowl shells. The secondary piston stores right in the forearm for quick access.
  • Beretta/Benelli Mobil Choke Compatibility — Why it matters: You can use the four included chokes to fine-tune patterns for doves, ducks, or turkeys without buying a whole new barrel.
  • Fiber Optic Front Sight with Vent Rib — Why it matters: The bright fiber optic dot and matted rib reduce glare and help you pick up targets fast in low light or bright sun.
  • Bronze Cerakote Finish — Why it matters: Cerakote resists rust, scratches, and corrosion from saltwater, mud, and rain, so this shotgun holds up season after season.
  • Mossy Oak Shadow Grass Blades Stock — Why it matters: The camo pattern blends into marsh grass, cattails, and field edges, giving you an edge when birds are wary.

Who It’s For

This shotgun is for the hunter who wants one semi-auto that can do it all—from busting clays on a Saturday morning to chasing geese at dawn. It’s also a solid choice for a new shooter in the family who wants a reliable, soft-recoiling platform to learn on, then grow into heavier loads later.

Pros & Cons

  • Pros: Adjustable gas system works with light and heavy loads; durable Cerakote finish; includes four choke tubes; easy to clean and maintain; affordable price for a 3.5″ semi-auto.
  • Cons: The synthetic stock may feel a bit light for some shooters when using heavy magnum loads, but the gas system helps reduce felt recoil.

Comparison

Feature TriStar Viper Max Mossberg 930 Stoeger M3500
Gas vs Inertia Gas-operated, two-piston Gas-operated, single piston Inertia-driven
Shell Length 2.75″ to 3.5″ 2.75″ to 3″ 2.75″ to 3.5″
Choke System Beretta/Benelli Mobil (4 chokes included) Mossberg Accu-Choke (3 chokes included) Mobil (3 chokes included)
Finish Bronze Cerakote + camo stock Matte blue + black synthetic Matte black + black synthetic
Weight 7.8 lbs 8.2 lbs 7.2 lbs
Price $875.64 $650–$750 $550–$650

FAQ

Can the TriStar Viper Max handle light target loads?

Yes. The two-piston gas system includes a light-load piston that lets you shoot 1-ounce target loads reliably without short-stroking. Just swap the piston stored in the forearm.

How do I switch between the two pistons?

Remove the forearm cap, pull out the primary piston, and insert the secondary piston that is stored in the forearm. No tools required. The whole swap takes about 30 seconds.

Does this shotgun come with a case?

No, the TriStar Viper Max ships in a box with a set of four Beretta/Benelli Mobil choke tubes and a choke wrench. A soft case is sold separately.

Is the Cerakote finish durable in saltwater marshes?

Yes. Cerakote is a ceramic-based coating that resists corrosion from saltwater, mud, and moisture far better than blued or parkerized finishes.

Your Shotgun, Delivered Fast

  • ✔ Nationwide delivery (all 50 states)
  • ✔ Ships in 1–2 business days
  • ✔ 30-day returns
  • ✔ Secure checkout

Last updated: April 2026

See more in our Semi Auto Shotguns category, or browse Waterfowl Shotguns and Cerakote Firearms.

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