AR-15 5.56 NATO 11.5" 4150 CMV Nitride Barrel / 1/2x28 / Car-Length

AR-15 5.56 NATO 11.5" 4150 CMV Nitride Barrel / 1/2x28 / Car-Length

AR-15 5.56 NATO 11.5" 4150 CMV Nitride Barrel / 1/2x28 / Car-Length

Chambered in 5.56 nato (also accepts .223 rounds).

Made from 4150 CMV nitride finish

Government profile

Carbine length gas system

.750 diameter gas block

1/2x28 thread

1x7 twist rate

Comes as seen in picture with barrel extension and extension pin installed. This barrel also has the gas port hole pre-drilled. Barrel extension has the m4 feedramps.