C7/C8/M16E1 Stripped Upper Receiver

C7/C8/M16E1 Stripped Upper Receiver with M4 Ramps

C7/C8/M16E1 Assembled Upper Receiver

C7/C8/M16E1 Assembled Upper Receiver Teardrop

C7/C8/M16E1 Assembled Upper Receiver Teardrop with M4 Ramps

Assembled A1 Upper Recevier

XM4 Carbine C7 M-16A1 AR-15A1 Upper 1/7

C7 A1 10.5" SBR and Pistol Upper 1/7 Chrome lined (MK-18 Mod 0)

C7 M-16A1 AR-15A1 Upper 1/7 .750

XM4 14.5" Carbine C7 M-16A1 AR-15A1 Upper 1/7 SBR

C7 11.5 Commando Lite Upper

604 OEM M-16A1 AR-15A1 Upper 1/12