Mossberg 590 Mariner 12 Gauge 20in Pump Shotgun

$719.61

Mossberg 590 Mariner pump-action 12 Gauge with a 20-inch Marinecote barrel, black synthetic stock, ambidextrous top-tang safety, bead sight, and an included pistol grip conversion kit. Designed for durable, marine-practical use and reliable operation

Out of stock

SKU: RSR|MS50299 Category:

The Mossberg 590 Mariner is a pump-action 12 Gauge shotgun built for corrosion resistance and dependable operation in demanding environments. This Mariner variant features a 20-inch Marinecote-finished barrel, a black synthetic field-style stock, a front bead sight, and an ambidextrous top-tang safety. The package includes a pistol grip conversion kit and a recoil pad for practical handling. Designed for marine-practical and defensive applications where durability and straightforward operation matter.

Key Specifications

  • The shotgun is chambered in 12 Gauge.
  • The action type is a Pump Action.
  • The barrel measures 20 inches and features a Marinecote finish.
  • The chamber accepts 3 inch shells.
  • The stock is black synthetic in a fixed field style.
  • The overall length is listed as 41 inches.
  • The unloaded weight is approximately 7 lbs.
  • Sights are a front bead.
  • Includes a pistol grip conversion kit and a recoil pad.

Robust and straightforward, the 590 Mariner emphasizes corrosion resistance, simple maintenance, and reliable mechanics. Its Marinecote-treated barrel and stainless components help it withstand humid or marine conditions, while the synthetic stock and included pistol grip kit provide ergonomic, low-maintenance handling. For users who prioritize durable construction and functional design in a pump-action platform, this model offers a practical, no-nonsense option.

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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

Chokes Included

Cylinder Bore

Color

Silver

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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