Mossberg 590R 12 Gauge 18.5in OD Green Cerakote

The Mossberg 590R is a pump-action 12 gauge platform configured with an 18.5-inch stand-off barrel and integrated heat shield. It combines corrosion-resistant Cerakote finishes and AR-style ergonomics for role-specific use where compact handling and rugged reliability are required. Controls and furniture reflect contemporary tactical layouts, including a top Picatinny rail for optics and an AR-style rotary safety selector.

Key Specifications

• The gauge is listed as 12 Gauge.
• The action type is pump-action.
• The barrel measures 18.5 inches.
• The chamber accepts 3-inch shells.
• The barrel finish is OD Green Cerakote.
• The barrel includes a stand-off integrated heat shield.
• The stock is a 5-position adjustable AR-style unit with an MOE pistol grip and interchangeable recoil pad.
• The safety is an ambidextrous rotary selector in AR-style configuration.
• The receiver is described as aircraft-grade aluminum.
• The shotgun features a top Picatinny rail for mounting optics and accessories.

With a compact 18.5-inch stand-off barrel, integrated heat shield, and modern furniture, this Mossberg platform is well suited for users seeking a durable, configurable pump-action shotgun. Its ergonomics and rail-mounted compatibility make it a practical choice for applications that demand predictable handling and straightforward accessory mounting.