Quick view CMMG Cmmg Banshee, Cmmg 40a330fab Banshee Mkgs 40 8 Brc Arblk $1,520.61 Not an ounce of power in the cmmg mkgs banshee 40 s&w gets left behind.The mkgs platform lower receivers are designed to accept small 40 s&w glock-pattern magazines.Standard features include radial delayed blowback operating system; air craft grade... Compare Add to Cart