The CMMG Mk4 Suppressed Pistol, .22 LR, 4.5-Inch, Bronze (brand part no. 22A5B28BRZ) pairs a CMMG Mk4 .22 LR pistol with a matching Zeroed .22 LR suppressor, giving shooters a ready-to-transfer suppressed pistol package. The pistol wears a 4.5-inch barrel.

Key Specifications

• Chambered in .22 LR.
• Pistol wears a 4.5-inch barrel.
• Operates as a Semi-Auto platform.
• Package includes a Zeroed .22 LR suppressor matched to the pistol.
• The included Zeroed suppressor mounts via CMMG’s HUB quick-detach system.

Frequently Asked Questions

Is this an NFA item? Yes. The included suppressor is a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

What does the package include? The CMMG Mk4 pistol and a matched Zeroed .22 LR suppressor.

How does it mount? The bundled Zeroed suppressor uses CMMG’s HUB quick-detach mount. No tools needed to attach or remove once a compatible HUB mount is installed.

Buy the CMMG Mk4 Suppressed Pistol, .22 LR, 4.5-Inch, Bronze

The suppressor in this package 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 CMMG Precision‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.