Mossberg 590M Pro Short Barrel Shotgun (SBS), 12 Gauge, 11.5-Inch

The Mossberg 590M Pro (brand part no. 50223) is a factory-built 12 gauge Short Barrel Shotgun (SBS), built on the field-proven 590 pump-action platform and marketed as a Breacher Professional Series tool for law enforcement agencies. Mossberg finishes the barrel, receiver, and magazine tube in Cerakote metal finish and feeds it from a 5-round detachable magazine. The 590M Pro favors agencies and shooters who want a durable, compact breaching-capable shotgun.

Key Specifications

• Chambered in 12 gauge, 2.75-inch chamber.
• Wears an 11.5-inch heavy-walled, cylinder-bore barrel.
• Feeds from a 5-round detachable magazine.
• Equipped with a bead sight.
• Built with a compact M-LOK-compatible forend for accessory mounting.
• Equipped with a bird’s-head grip for reduced-length breaching use.
• Finished in Cerakote metal finish.
• Operates as a pump-action.

Frequently Asked Questions

Is this an NFA item? Yes. As a Short Barrel Shotgun (SBS), it's a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

How long is the barrel? 11.5 inches.

What magazine does it use? A 5-round detachable magazine.

Buy the Mossberg 590M Pro Short Barrel Shotgun (SBS), 12 Gauge, 11.5-Inch

This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax, and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through Mossberg‘s short barrel shotguns lineup and our Lubbock, Texas team will walk you through the transfer process.