Whether you’re looking to build an AR pistol in 9mm or .40 S&W, the BANSHEE™ MkGs® pistol lower group is the perfect place to start. Designed to accept Glock-pattern magazines this MkGs lower makes caliber swaps a snap. Simply match your MkGs lower with 9mm Glock-pattern mags and a CMMG® 9mm Radial Delayed Blowback™ upper, or this same lower with .40 S&W Glock-pattern mags and a .40 S&W MkGs Radial Delayed Blowback upper. BANSHEE MkGs lower groups are available in seven Cerakote finishes and come outfitted with a variety of meticulously crafted CMMG parts and accessories, including:
