The Citadel Mariner is a 12-gauge pump-action shotgun designed for defensive and general-purpose use, offering straightforward handling in close quarters and on the range. With an 18.5-inch barrel and nickel finish, the Mariner combines corrosion-resistant metalwork with a fixed black tactical stock and practical iron sights. It ships with multiple choke tubes and a 4+1 capacity to adapt to a variety of legal shooting contexts.

Key Specifications

• The shotgun is chambered for 12 Gauge ammunition.
• The barrel measures 18.5 inches for compact handling and maneuverability.
• The action is a pump design for manual, reliable cycling.
• The chamber accepts shells up to 3 inches in length.
• The magazine configuration provides a 4+1 loaded capacity.
• The package includes 3 choke tubes to vary shot patterns for different loads and uses.
• The receiver features a Picatinny rail and the sights are an adjustable rear with a blade front for straightforward sighting.
• The barrel is fitted with a full-length heat shield and the forearm includes side shell holders for convenient reloads.

Built to be practical and serviceable, the Mariner balances basic sighting options, patterning flexibility via included chokes, and a compact 18.5-inch barrel for close-range work. Its nickel metal finish and accessory-ready receiver make it an adaptable choice for shooters who need a straightforward, reliable pump shotgun. Available inventory and local pickup options may vary; for example, this model is often listed as available in Clackamas, OR for local shoppers seeking tactical gear and defensive shotguns.