CMMG PE-57CA3A7-TI BANSHEE Mk57 Lower Group

Designed to feed any of the 5.7x28mm upper groups, the BANSHEE Mk57 pistol lower group is feature packed and built with unmatched attention to detail. Whether you have a collection of FN Five-seveN style magazines already or like the notion of being able to share mags between handgun and personal defense weapon, the Mk57 pistol lower can make it happen. Available in different Cerakote finishes, the Mk57 lower comes outfitted with a variety of meticulously crafted CMMG parts and accessories, including: CMMG RipBrace ZEROED Pistol Grip ZEROED 60°/90° Ambi Safety ZEROED AR15 Bolt Catch