SKU: CITFRMN1220SYN
UPC: 682146897944
MPN: FRMN1220SYN
The Citadel Mariner 12/18.5" Marine Finish Pump-Action Shotgun is designed for professionals operating in harsh, corrosive environments where standard finishes fail. This 12-gauge platform is ideal for coastal operations, maritime security, and high-salt-exposure duty stations, ensuring reliable cycling even in challenging conditions.
Built on proven pump-action mechanics, the Citadel Mariner features a marine-grade nickel finish that resists salt spray, freshwater corrosion, and rapid oxidation. The 18.5" barrel provides a balance of maneuverability in confined spaces and effective shot pattern control at tactical distances. Its synthetic furniture is designed to resist moisture absorption and environmental degradation, maintaining ergonomic integrity.
This shotgun is suitable for federal, state, and local tactical teams operating in marine environments, offering versatility with its 12-gauge chambering that accepts a full spectrum of modern tactical loads. Whether for breaching, area denial, or close-quarters engagement, the Citadel Mariner is a reliable choice for those who require performance in demanding conditions.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
Mossberg
Military Arms Corporation
