Description

556 NATO Chamber

11.5″

Dimpled Fluting for added surface that helps with cooling.

4150 Chromoly

1:7 Twist.

1/2×28 Threads.

Carbine Gas length.

Chrome Lined.

Mag Phosphate Coated.

Cold Hammer Forged.

Gas Port is sized at .072

This barrel pairs best with the Badger MK12 gas block for maximum gas efficiency