Description
The CMMG Banshee MkG is built around CMMG’s Radial Delayed Blowback operating system, which uses a rotating bolt head to slow the rearward travel of the bolt carrier before the case fully exits the chamber. The practical effect is a noticeable reduction in felt recoil compared to straight blowback designs common in pistol-caliber platforms — the .45 ACP’s relatively low pressure makes straight blowback workable, but the added mass and violence of the bolt return is where the Banshee’s delayed system earns its place. The result is a softer, more controllable shot-to-shot experience without added weight in the buffer system.
The MkG designation indicates the receiver set is dimensioned around Glock-pattern double-stack magazines, which gives the platform access to widely available .45 ACP Glock-format feeding options. The 13-round capacity reflects that geometry. This is a pistol configuration, and the optics-ready upper means no dedicated iron sights are installed — a mounting solution for a red dot or similar optic is the intended first step after acquisition. The ambidextrous safety makes controls accessible regardless of which hand is dominant, a practical detail on a compact platform where grip and thumb position can vary.
The Armor Black finish is CMMG’s designation for this color variant. The 8-inch barrel keeps the overall package compact while still providing enough dwell for the Radial Delayed Blowback system to function reliably. This platform suits shooters who want a pistol-caliber build with a familiar AR-pattern manual of arms and the ability to run a common handgun cartridge through a longer sight radius than a conventional sidearm provides.





