CMMG

CMMG offers a complete line of firearms that are designed for 5.7 AR Conversion Magazines. The BANSHEE 300 is CMMG’s most compact and feature-filled configuration. It comes with a CMMG’s Mk4 lower receiver, single-stage trigger and Magpul MOE pistol grip, CMMG Ambi Charging Handle and Ambi Safety Selector, along with CMMG’s RipBrace. The upper receiver has a 5-inch barrel and features CMMG’s patented Radial Delayed Blowback operating system. It ships with one 40-round 5.7 AR Conversion Magazine.