CMMG BANSHEE MK57

The hunt for your next personal defense weapon is over. Chambered in 5.7x28mm this Mk57™ BANSHEE™ utilizes an 8” barrel to maximize the full potential of the 5.7x28mm round as a close-range personal defense caliber. Built on the Mk57 platform, this BANSHEE accepts FN®* Five-seveN®* pattern magazines and features an intuitive oversized mag release. Rest assured that even with the use of pistol mags, conventional AR functionality like last round bolt hold open is here to stay in the Mk57.