$781.52
Colt's Manufacturing Upper, 556NATO, 16", Black LE6920EPR-CK
$708.49
Colt's Manufacturing Complete Upper Receiver, 223 Rem/556NATO, 16.1" M4 Barrel, Black Finish, A2 Fixed Front Sight, Magpul BUIS Rear Sight LE6920CK
$40.92
Caldwell AR-15 Magazine Charger Loader/Unloader, 223 Rem/556NATO Caliber, Black 397488