Citadel Mariner 12-Gauge Pump Shotgun 18.5in

Citadel Mariner 12-Gauge Pump Shotgun

The Citadel Mariner is a purpose-built pump-action shotgun designed for shooters who demand reliability and versatility in a compact package. Its 18.5-inch barrel strikes an ideal balance between maneuverability and shot pattern control.

Corrosion Resistance & Aesthetics

The nickel finish provides genuine corrosion resistance—a practical advantage for shooters in harsh environments or those who value long-term durability. The finish also delivers a refined, professional appearance that distinguishes the Mariner from conventional tactical shotguns.

Capacity & Compatibility

With a 4+1 magazine capacity, the Mariner handles both 2.75-inch and 3-inch shells, giving you flexibility in ammunition selection and shot payload options.

Sighting & Mounting

• Adjustable rear sight for precise elevation adjustment
• Blade front sight for rapid target acquisition
• Picatinny rail mounted on the receiver for optic mounting

Practical Features

• Full-length barrel heat shield protects your support hand during sustained fire
• Side shell holder keeps additional rounds accessible for quick reloads
• Three choke tubes included for pattern customization
• Walnut wood furniture provides a traditional, ergonomic grip

Whether you're training for home defense or enjoying recreational shooting, the Mariner delivers dependable performance in a compact, well-appointed platform.