Note: this listing is filed under this site’s Silencers & Suppressed Firearms category, but it is not a suppressor — it’s a genuine short-barrel breaching shotgun. The Mossberg 590RM Professional NFA Breacher (Mossberg part no. 50224) is a pump-action 12-gauge shotgun built with an 11.5-inch barrel and a chisel-style muzzle device designed for door-breaching work, finished in tungsten over black with a pistol-grip-only tube stock. Its compact dimensions and specialized breaching muzzle make it purpose-built for entry teams and close-quarters professional use.

Key Specifications

• Chambered in 12-gauge for reliable breaching and defensive shotshell performance.
• Built with a compact 11.5-inch barrel for close-quarters maneuverability.
• Fitted with a purpose-built chisel breaching muzzle device for forced-entry work.
• Holds 5 rounds in the magazine tube.
• Pump action cycling for reliable, manually operated follow-up shots.
• Fitted with a pistol-grip-only tube stock for a compact, maneuverable profile.
• Uses a bead front sight for fast target acquisition at close range.
• Finished in tungsten over black for a distinctive professional look.

Frequently Asked Questions

Is this a suppressor? No — despite this site filing it in the Silencers & Suppressed Firearms category, this is a genuine short-barrel shotgun with a breaching muzzle device, not a sound suppressor.

Is this an NFA item? Yes. Its compact barrel length and configuration classify it as a Title II NFA firearm, requiring an approved ATF Form 4 and transfer through a licensed NFA dealer.

What is a chisel breaching muzzle for? It’s a purpose-built muzzle device designed to help defeat door locks and hinges during forced-entry work.

Buy the Mossberg 590RM NFA Breacher Shotgun

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 silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.