Combining the ever-popular AR platform with the iconic .45 ACP cartridge, the Guard, reviewed here, required CMMG to design a completely new operating system that it claims minimizes the carbine’s overall weight and felt recoil.
AR-style pistol-caliber carbines chambered for 9 mm Luger typically require the use of a dedicated 9 mm lower receiver, but CMMG’s 9 AR Conversion (9 ARC) Magazines remove that requirement.
While most gunmakers are loath to produce them, the innovators at CMMG are proving that there’s profit to be had in non-NATO ARs.
CMMG Inc. updated its oldest offering, the Mk9, with the company's proven Radial Delayed Blowback operating system.
CMMG introduced a new version of its pistol-caliber Mk9 AR-15 style pistol integrated with its patented Radial Delayed Blowback operating system chambered in 9 mm.