Home / Guns / Legacy Sports International / Citadel Firearms Mariner Nickel 20 GA 18.5 Barrel 4-Rounds
▼ 14% below avg
Citadel Firearms Mariner Nickel 20 GA 18.5 Barrel 4-Rounds
Lowest Listed Price
$216.99
MSRP
$304.99
Savings
29% off
Retailers Reporting In Stock
64 Stores
Updated
Sep 8, 2026
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Specifications
Description
Citadel Mariner Features The Mariner is built around an 18.50 steel barrel finished in nickel for enhanced corrosion resistance protected by a full-length heat shield that allows for repeated firing without excessive barrel heat transfer to the shooter s support hand. The 3 chamber and 4+1 capacity give this shotgun the ability to run a wide range of 20 Gauge ammunition while the crossbolt safety provides straightforward reliable operation under stress. For home defense users who need a shotgun that holds up to harsh environments this nickel finish and heat shield combination deliver durability without sacrificing handling. The fiber optic front sight paired with an adjustable rear sight provides a fast precise sight picture in a variety of lighting conditions while the nickel finished aluminum receiver with Picatinny rail allows for mounting optics or other accessories. The shotgun ships with a side shell holder for additional ammunition capacity on the gun itself along with five choke tubes in Cylinder Improved Cylinder Modified Improved Modified and Full configurations for versatility across different shooting applications. For home defense users who want a shotgun ready for varied engagement distances this sight system and choke selection offer real adaptability. The black fixed synthetic stock provides a durable low-maintenance platform suited to hard use while the full-size 39 overall length and 6.90 lb weight give this shotgun a solid stable feel during firing. For sale at ARMSAGORA this shotgun suits home defense users looking for a corrosion-resistant accessory-ready 20 Gauge pump shotgun. Citadel Mariner Specifications Manufacturer: Citadel Model: Mariner Type: Shotgun Gauge: 20 Gauge Action: Pump Capacity: 4+1 Chamber: 3 Barrel Length: 18.50 Barrel Material: Steel Barrel Finish: Nickel Barrel Description: Heat Shield Receiver Material: Aluminum Receiver Finish: Nickel Receiver Description: Picatinny Rail Stock Material: Synthetic Stock Description: Fixed Stock Finish: Black Sights: Fiber Optic Front Adjustable Rear Safety: Crossbolt Chokes Included: Cylinder Improved Cylinder Modified Improved Modified Full Overall Length: 39 Weight: 6.90 lbs Includes: Side Shell Holder Available At: ARMSAGORA







