F Aero Precision Complete Upper Receiver, M4E1-T, 5.56x45mm NATO, 16in, Government, Carbine Length, 1 in 7, 1/2 x 28, 12.7in, A2 Flash Hider, Cerakote, FDE, APAR700714M6 $519.99 APAR700714M6 show more like this Dvor