Mossberg 590M Shockwave Breacher 12-Gauge Pump
Compact 12-gauge pump-action shotgun with 14.25-inch barrel, 10-round detachable magazine, bird's head grip, and M-Lok forend. Features dual extractors, steel-to-steel lockup, and drilled/tapped receiver for tactical versatility.
Mossberg 590M Shockwave Breacher: Compact Power and Control
The Mossberg 590M Shockwave Breacher represents a modern approach to short-barreled shotgun design, combining genuine utility with the kind of handling characteristics that matter in real-world applications.
Design and Ergonomics
This 12-gauge pump-action shotgun features a 14.25-inch heavy-walled barrel paired with a bird's head grip that delivers exceptional control in tight spaces. The compact overall length of 27 inches makes it maneuverable without sacrificing the fundamental strength you need from a shotgun. The M-Lok forend allows for modern accessory mounting, while the drilled and tapped receiver accommodates optics and other tactical additions.
Mechanical Reliability
Mossberg built this shotgun with proven pump-action fundamentals:
- Dual extractors ensure reliable case removal
- Steel-to-steel lockup provides the kind of durability that defines serious shotguns
- Twin action bars guarantee smooth, reliable cycling
- Top-mounted ambidextrous safety works for both left and right-handed shooters
Capacity and Ammunition
The 10-round detachable magazine system offers genuine flexibility. Chambered for 2.75-inch shells, this shotgun accepts standard ammunition readily available everywhere. The detachable magazine design means you can carry multiple loaded magazines for extended use or training.
Practical Application
Whether you're considering this shotgun for home security, professional use, or serious sport shooting, the 590M Breacher delivers the kind of straightforward, no-nonsense performance that has made Mossberg pump-action shotguns trusted tools for generations.
Features
- chambered in 12-gauge
- 14.375-inch heavy-walled barrel with matte blue finish
- pump-action design with dual extractors and steel-to-steel lockup
- 2.75-inch chamber for standard shell compatibility
- 10+1 capacity with detachable double-stack magazine
- bird's head grip for enhanced control and maneuverability
- m-lok forend for accessory attachment
- cylinder bore choke for breaching and close-range versatility
- drilled and tapped receiver for optics or accessory mounting
- bead sights for quick target acquisition
- overall length of 27 inches
- weighs 6.3 lbs for balanced handling
- mag-fed
- sot not required: 27.5" oal
- m-lok forearm
