MOSSBERG 590R | 12 Ga 18.5in FDE | MBUS 3 | 50758

The Mossberg 590R pairs Mossberg’s long-established pump-action reliability with modern tactical features. It ships with an 18.5-inch barrel fitted with an integrated heat shield, Magpul MBUS 3 folding sights and an AR-style adjustable stock with MOE pistol grip for modular ergonomics. The platform is built for consistent, duty-oriented performance and straightforward maintenance.

Common applications for this configuration include duty/security use and tactical/range training.

Product Specifications

• The shotgun is chambered in 12 Gauge.
• The action type is a pump-action mechanism.
• The chamber accepts 3-inch shells.
• The barrel measures 18.5 inches and includes an integrated heat shield.
• The barrel finish is Flat Dark Earth Cerakote.
• The choke system uses an Accu-Choke and ships with a cylinder bore choke installed.
• The sighting package is Magpul MBUS 3 front and rear folding adjustable sights.
• The stock is an AR Mil-Spec adjustable 5-position design with an interchangeable recoil pad.
• The pistol-style grip is a MOE black synthetic unit.
• The receiver is made from aircraft-grade aluminum.
• The overall length is 36.25 inches.
• The listed weight is approximately 7.1 lbs.
• The safety is an AR-style rotary safety selector.
• The trigger is a flat profile design.
• The product UPC is 015813507585.

This 590R configuration emphasizes modular, serviceable components: a heat-shielded short barrel for reduced muzzle signature, MBUS folding sights and an adjustable stock for adaptable fit. It is well-suited to users who value a proven pump platform with modern accessory compatibility and robust corrosion-resistant Cerakote finish.