The Mossberg 590M is a factory-configured mag-fed pump-action shotgun built around the 590 platform. This listing references the 590M variant with an 18.5-inch barrel finished in Tungsten Gray Cerakote and a Magpul SGA-style safety orange synthetic stock. The steel receiver is drilled and tapped and the gun is shown with a fiber optic sight for rapid target acquisition.
Key Specifications
- Manufacturer is Mossberg.
- Model is listed as the 590M variant.
- Caliber is 12 Gauge as specified in the product data.
- The barrel measures 18.5 inches and is described as Tungsten Gray Cerakote.
- Feed system is specified as mag-fed in the supplied details.
- The stock is a Magpul SGA-style safety orange synthetic component as listed.
- The receiver is steel, drilled and tapped per the product description.
- Sighting is identified as a fiber optic sight in the provided data.
- Finish for the barrel is given as Tungsten Gray Cerakote.
- Action type is categorized as pump-action in the supplied category data.
This 590M configuration combines a compact 18.5-inch barreled platform with a mag-fed layout and Magpul ergonomic styling for users seeking a modern, utility-focused shotgun option. The drilled-and-tapped steel receiver and fiber optic sight support straightforward accessory mounting and sighting, while the Cerakote finish and synthetic stock provide durable, weather-resistant service life.
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.




