The Citadel Mariner in 12 gauge with an 18.5-inch barrel (brand part no. FRMN1220SYN) is a pump-action shotgun finished in nickel over black synthetic furniture, built to resist corrosion in marine or coastal environments. Citadel tops the barrel with adjustable rifle-style sights for precise aiming, and the shotgun feeds from a tubular magazine holding 4+1 rounds. Overall length runs 43.1 inches, and the shotgun ships at approximately 8 pounds. Among pump-action shotguns, the Mariner favors shooters who want corrosion-resistant finish with precise adjustable sights.

Key Specifications

• Chambered in 12 gauge.
• Operates as a pump-action shotgun.
• Features an 18.5-inch barrel.
• Feeds from a tubular magazine with a 4+1 capacity.
• Equipped with adjustable rifle-style sights.
• Finished in nickel over synthetic furniture.
• Overall length is 43.1 inches.
• Ships at approximately 8 pounds.
• Ships with five choke tubes: Cylinder, Improved Cylinder, Modified, Improved Modified, and Full.
• Weighs approximately 8.15 pounds.

Frequently Asked Questions

Why choose the nickel finish? It resists corrosion, making it a good fit for marine or coastal environments.

What sights does this shotgun use? Adjustable rifle-style sights.

Buy the Citadel Mariner Shotgun

A corrosion-resistant finish with precise adjustable sights is exactly what the Mariner delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.