$643.74
CMMG Mk57 Banshee 100, Complete Upper, 5.7X28MM, 8" Barrel, Black Finish, Fits AR Rifles 57B244E
$622.28
CMMG Mk57 Banshee 300, Complete Upper, 5.7X28MM, 5" Barrel, Black Finish, Fits AR Rifles 57B18AF
CMMG Mk57 Banshee 100, Complete Upper, 5.7X28MM, 8" Barrel, Black Finish, Fits AR Rifles 57B244E
CMMG Mk57 Banshee 300, Complete Upper, 5.7X28MM, 5" Barrel, Black Finish, Fits AR Rifles 57B18AF