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Citadel Mariner 12 Gauge Nickel Shotgun

The Citadel Mariner is a 12 Gauge pump-action shotgun designed for dependable field and hunting use. It features an 18.5-inch barrel, a durable black synthetic stock, and a nickel metal finish. The shotgun holds 4+1 rounds and accepts shells up to 3 inches in length. An adjustable rear sight and blade front sight support practical aiming, while the integrated Picatinny rail allows compatible optics or accessories to be mounted. A full-length barrel heat shield, side shell holder, and three choke tubes add versatility for extended use in the field.

Key features

  • 18.5-inch barrel provides a compact, maneuverable configuration
  • Pump-action design offers reliable cycling for hunting and field use
  • 4+1 capacity supports multiple follow-up shots
  • Nickel finish helps protect the metalwork and provides a distinctive appearance
  • Synthetic stock is durable and easy to maintain
  • Includes three choke tubes for pattern adjustment across different loads and applications

The Citadel Mariner combines practical pump-action reliability with adaptable sights and durable hunting-focused features.

Citadel Mariner 12 Gauge Nickel Shotgun: quick facts

What caliber is the Citadel Mariner 12 Gauge Nickel Shotgun?
It is chambered in 12 Gauge.
How many rounds does it hold?
4+1 rounds.
How big and heavy is it?
Barrel length 18.5 inches, overall length 39 inches, weight 6.9 pounds.
What kind of action does it use?
Pump Action.
Is it optic ready or threaded?
Optic ready: Yes; threaded barrel: No.
What sights and finish does it have?
Sights: Standard Sights; finish: Nickel.
Is it new or used?
New, in the original packaging.
Can I buy it in United States?
Yes. It ships to a licensed FFL dealer in United States; you pick it up there after the background check. Rifles and shotguns ship to a licensed FFL dealer, and your state's rules on age, training, features and magazine capacity apply at pickup.
Is it in stock?
Yes, at $290.94. Orders leave within 1-2 business days; shipping is free over $999.

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