AR15 CUSTOM UPPER 556 16IN M-LOK HANDGUARD
Chambered in 5.56x45 NATO (5.56/.223)
A2 Birdcage Flash Hider
16" 1:7" Twist 4150 M4 Barrel Black Nitride
Carbine Length Gas System
14" M-Lok Free Float Hand Guard
Mil-Spec 7075 T6 Upper Receiver
Mil-Spec Hard Coat Anodized
This upper has been test fired to verify cycling with US made ammunition. We do not guarantee cycling with all ammunition due to vast differences in the quality of ammunition.
This item cannot be shipped to California, Connecticut, Massachusetts, New Jersey, New York, or Washington D.C.