Description
Grid Defense 16" 5.56 Upper Receiver - Tungsten Gray
Tungsten Gray Cerakote Finish
Chambered in 5.56x45 NATO
14" M-Lok Rail
16" 1:7 4150 M4 Barrel - Black Nitride
Carbine Length Gas System
A2 Flash Hider
Mil-Spec 7075-T6 Upper Receiver
