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Rock Island Armory Meriva 3-in-1 12 GA Chrome 18.5/28″

Rock Island Armory Meriva 3-in-1 12 GA Chrome 18.5/28″

$319.38

Get two barrels in one box with the Rock Island Armory Meriva 3-in-1 12 GA Chrome 18.5/28″ combo. Swap between a 28-inch vent-rib barrel for birds and an 18.5-inch cylinder bore for defense, plus a removable stock and pistol grip. All at a price that leaves room for shells.

Ships to all 50 states. Available nationwide.

SKU: LIP|RIMR25-P101-MC Category:

Description

If you’re lookin’ for a versatile pump shotgun that’ll handle everything from a dove field to home defense, the Rock Island Armory Meriva 3-in-1 12 GA Chrome 18.5/28″ is a fine choice. This combo comes with an 18.5-inch cylinder-bore barrel for close quarters and a 28-inch vent-rib barrel for wingshooting, plus a removable synthetic stock and a pistol grip. The chrome receiver and black synthetic furniture keep it low-maintenance and ready for hard use. Per Armscor specs, it’s a rugged, affordable scattergun built for the shooter who wants one gun that does it all.

Manufacturer Rock Island Armory / Armscor
Model Meriva 3-in-1
Gauge 12 Gauge
Barrel Lengths 18.5″ (cylinder bore) & 28″ (vent rib)
Receiver Finish Chrome (per manufacturer specs)
Stock Black synthetic (removable) plus pistol grip
Weight Approx. 7.2 lbs (with 28″ barrel, per Armscor)
Condition New

Key Features

  • Two-Barrel Combo – Why it matters: You get a 28-inch vent-rib barrel for doves and clays, plus an 18.5-inch cylinder bore for home defense or truck gun duty. One gun, two jobs.
  • Removable Stock & Pistol Grip – Why it matters: Swap from a full shoulder stock for hunting to a compact pistol grip for tighter storage or tactical use. No tools required.
  • Chrome Receiver – Why it matters: The chrome finish sheds moisture and grime, so you spend more time shooting and less time scrubbing. Perfect for humid southern mornings.
  • Black Synthetic Furniture – Why it matters: The synthetic stock and forend resist scratches, dings, and weather better than wood. Keeps the gun lookin’ sharp season after season.

Who It’s For

This shotgun’s built for the southern shooter who wants one affordable platform for bird hunting, sporting clays, and home defense. If you’re a dove hunter who also keeps a gun by the bedside, or a first-time shotgun buyer who wants flexibility without breaking the bank, the Meriva 3-in-1 fits the bill. It’s also a solid choice for new shooters who want to try different setups without buying multiple guns.

Pros & Cons

  • Pros: Versatile two-barrel combo, chrome finish resists rust, easy stock/pistol grip swap, very affordable price point, reliable pump action.
  • Cons: The synthetic stock feels a bit basic compared to wood stocks, and the chrome receiver shows fingerprints easily. But for the price, it’s a trade-off most shooters can live with.

Comparison

Feature Rock Island Meriva 3-in-1 Mossberg 500 Combo Remington 870 Express Combo
Barrel Combo 18.5″ & 28″ 18.5″ & 28″ 18.5″ & 28″
Receiver Finish Chrome Blued Blued
Stock Options Removable stock + pistol grip Fixed stock Fixed stock
Price $285.16 $400+ $450+
Weight (28″ barrel) ~7.2 lbs ~7.5 lbs ~7.5 lbs

The Rock Island Meriva undercuts both the Mossberg 500 and Remington 870 combos by over $100, while offering a chrome receiver and a removable stock. It’s a solid value for the budget-minded shooter.

FAQ

What gauges does the Meriva 3-in-1 come in?

This model is a 12 gauge only. It’s the most versatile gauge for hunting and defense.

Can I use the pistol grip without the stock?

Yes, the stock is removable, and the pistol grip can be used alone for a compact setup. Just make sure to check your local laws on pistol-grip-only shotguns.

Does the chrome receiver require special cleaning?

No, the chrome finish is easy to clean with standard gun solvents. It’s actually more corrosion-resistant than blued steel.

What chokes come with the 28-inch barrel?

The 28-inch barrel has a fixed modified choke, per Armscor specs. It’s a good all-around choice for bird hunting and clays.

Trust & Delivery

  • ✓ Nationwide delivery to all 50 states
  • ✓ Ships within 1-2 business days
  • ✓ 30-day return policy
  • ✓ Secure checkout with encryption

Last updated: April 2026

According to industry data, pump-action shotguns account for over 35% of all shotgun sales in the U.S., making the Meriva a smart choice for shooters who value versatility and value.

Browse more options in our Pump Action Shotguns and Shotgun Barrels categories.

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