Mossberg 590RM 12 Gauge

The Mossberg 590RM in 12 Gauge is a tactical pump-action shotgun designed for high-capacity performance in defensive and professional scenarios. This new shotgun features an 18.5-inch breacher barrel with a cylinder bore choke, ideal for close-quarters effectiveness, and a matte blue finish on an aircraft-grade aluminum receiver for durability. The black synthetic AR furniture and M-LOK adapter enhance ergonomics and allow accessory mounting, while the single-piece heat shield protects the barrel during extended use. With a 10+1 capacity and one 10-round detachable magazine, the 590RM delivers formidable firepower.

Engineered for reliability, the 590RM includes a flat-profile trigger for a smooth pull and an ambidextrous rotary thumb safety for user-friendly operation by right- or left-handed shooters. The drilled and tapped receiver supports optics or sighting systems, despite lacking integrated sights, offering versatility for customization. No box or additional accessories are included, and no factory components are noted as missing, ensuring a ready-to-use tactical platform.

Weighing 8 pounds with a 39.5-inch overall length, the Mossberg 590RM balances maneuverability and control, making it ideal for home defense, tactical operations, or range practice. Its 2.75-inch chamber accommodates a variety of 12-gauge loads, and the robust construction ensures longevity under demanding conditions. This shotgun combines Mossberg’s proven reliability with modern tactical features, appealing to shooters seeking a high-performance defensive firearm.

Specifications