Mossberg Adds 590R and 590RM Pump-Action Shotguns with Chisel Machining Folding Stock Mounts

NORTH HAVEN, CT – Mossberg is pleased to announce the introduction of the 590R Chisel and 590RM Chisel, expanding the 590R/RM platform with premium configurations developed in collaboration with Chisel Machining. These new models combine Mossberg’s pistol-grip rotary safety, pump-action shotguns with enhanced ergonomics, compact handling, and rugged styling designed for tactical and defensive applications.
The 590R Chisel is configured with an 18.5-inch barrel with integrated heat shield, and features a Chisel Machining folding stock mount, providing a solid shooting platform with the added benefit of compact storage and transport. The shotgun is finished with a Flat Dark Earth Cerakote® receiver, delivering increased corrosion resistance and a distinctive appearance.
Designed for maximum compactness, the 590RM Chisel features an 11.5-inch barrel and a 10-round detachable magazine, offering impressive firepower in a highly maneuverable package. Like its full-size counterpart, the 590RM Chisel is equipped with a Chisel Machining folding stock mount and a Flat Dark Earth Cerakote receiver, providing durability and consistent aesthetics across the line.
Both models are built on Mossberg’s pistol grip rotary safety pump-action shotgun platform, which allows for positive feeding, and reliable performance. The folding stock design enhances adaptability in confined spaces while maintaining control and shootability when utilized.

Key Features of the 590R/RM Chisel Pump-Action Shotguns: Read more








This past fall, the Department of Natural Resources worked hard to stock fish in waters across Michigan — fish that will provide angling opportunities in seasons to come. The fall 2025 effort saw DNR crews stock seven different species at 76 locations throughout the state: 648,557 fish, weighing in at a total of 8.6 tons.

