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Mossberg 590 Mariner 12ga 20in Marinecote Pump Shotgun

Mossberg 590 Mariner 12ga 20in Marinecote Pump Shotgun

$687.55

Mossberg 590 Mariner 12 Gauge pump-action shotgun with a 20-inch Marinecote barrel and black synthetic field stock. Includes a pistol grip conversion kit, bead front sight, cylinder bore choke, and ambidextrous top-tang safety.

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SKU: ZND|G50299Categories: Pump Action ShotgunsTags: Online Only

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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UPC

015813502993

Manufacturer

Mossberg

Manufacturer Part Number

50299

Action

Pump Action

ATF Type

Shotgun

Barrel Finish

Silver Marinecote

Barrel Length

20

Caliber/Gauge

12 Gauge

Capacity

8 + 1

Chokes Included

Cylinder Bore

Length

42.6000

Model

590

Package Height

7.75

Package Width

2.25

Product Type

Shotgun

Safety

Ambidextrous Top Tang

Shipping Weight

8.75

Sights

Bead

Sights Type

Fixed Sights

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