Mossberg 590R 12 Gauge Pump Shotgun, 18.5 Inch

Description

The Mossberg 590R is a pump-action 12 gauge shotgun configured with an 18.5 inch barrel and a 3 inch chamber. This model combines an OD Green Cerakote finish with a black adjustable synthetic stock, heat shield, and top Picatinny rail. We see it as a practical fit for structured range use and applications where an adjustable stock is useful.

Key Specifications

• The shotgun uses a pump-action operating system, providing a manually cycled action.
• It is chambered for 12 gauge shotshells, establishing the platform’s listed gauge.
• The chamber measures 3 inches, the maximum chamber size listed for this configuration.
• The barrel measures 18.5 inches, a defining dimension for this shotgun configuration.
• The barrel uses a cylinder bore, as specified in the product data.
• The exterior metal finish is OD Green Cerakote, a ceramic-based firearm coating.
• The shotgun includes an integrated heat shield as part of the barrel assembly.
• The stock is a black synthetic adjustable stock for stock-length adjustment.
• The stock includes a Magpul MOE grip in the listed black configuration.
• A top Picatinny rail provides the specified mounting interface for compatible accessories.

The adjustable stock and interchangeable recoil pad give this configuration a defined focus on fit. Its flat-profile trigger, rotary safety selector, and enlarged beveled loading port are listed design features, while the compact forend includes the specified M-Lok adapter. We stock this model for buyers who want a 590R configured with an integrated heat shield, adjustable stock, and accessory rail. The Mossberg 590R remains the product itself.