Aero Precision just introduced two new barrel options in their growing line of high quality and affordable AR-15 barrels. They now offer 5.56 chambered 11.5″ and 12.5″ CMV Barrels.
These government profile barrels are both turned from 4150 Chrome Moly Vanadium steel. They have carbine gas systems and 1 in 7″ twist rates with a 5.56 chamber. The barrels are HP and MPI tested.