The Mossberg 590 Mariner is a 12 Gauge pump-action shotgun configured with a 20-inch Marinecote-finished barrel and a black synthetic field stock. It is built for corrosion resistance in maritime environments and everyday field use. The package includes a pistol grip conversion kit and a bead front sight for straightforward aiming.
Key Specifications
- The model is 590 Mariner.
- The gauge is 12 Gauge.
- The barrel measures 20 inches.
- The chamber accepts up to 3 inches.
- The action is a pump action.
- The finish is Marinecote (silver/gray).
- The stock is black synthetic.
- The sights are a bead front.
- The overall length is 41 inches.
- The weight is approximately 7 pounds.
With a Marinecote finish and synthetic furniture, this 590 Mariner is specified for corrosion resistance and durable service in wet environments while retaining the familiar, robust pump-action controls. Its straightforward sighting and included pistol grip conversion kit make it a practical, adaptable option for maritime and field-oriented applications where reliable function and corrosion protection are priorities.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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