Mossberg 590M Breacher 12 Gauge Pump Shotgun

The Mossberg 590M Breacher is a 12 gauge pump-action shotgun designed around a compact, maneuverable configuration. It features a heavy-walled barrel, bird's-head grip, M-LOK forend, and detachable-magazine design. The 2.75-inch chamber and cylinder bore support straightforward use with compatible 12 gauge loads.

Key Specifications

• The shotgun is chambered in 12 gauge.
• The action is pump-action with twin action bars and dual extractors.
• The chamber accepts shells up to 2.75 inches.
• The barrel uses a heavy-walled construction.
• The bore is cylinder.
• The front sight is a fixed bead.
• The grip is a bird's-head design.
• The forend features an M-LOK interface.
• The stock and grip material is synthetic with a black finish.
• The safety is ambidextrous.

With its compact layout, practical controls, and adaptable forend, the 590M Breacher offers a straightforward platform for owners seeking a purpose-built 12 gauge pump shotgun. Its familiar operating system and durable feature set make it a practical addition to a properly configured sporting-goods collection.

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