Mossberg Adds 590 and 590R Pump-Action Shotguns to 2026 Product Line

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...

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