The NEW FourSix - Overview and Q&A
CMMG introduces the new Banshee 300 series chambered in 4.6x30mm, a cartridge popularized by the HK MP7. This AR platform firearm features an 8-inch barrel, a patent-pending micro gas system designed for heat dissipation, and utilizes a direct impingement system. The 4.6x30mm round is chosen for its reliability over rimfire cartridges and its suitability for short barrels, offering less recoil than 5.56 NATO. The firearm uses standard AR lowers for magazine compatibility and is currently available through dealers.













