CFD 16" Barrel 5.56/223 M4, parkerized, 1/7 twist
These AR-15 barrels are manufactured from 4140 chrome-moly steel that is heat treated, stress relieved, and finished with a mil-spec phosphate. Other features include: preinstalled and pinned M 4 barrel extension with the gas port pre-drilled for carbine length gas system, a nano ceramic bore coat for easy cleaning, virtually wipes claen. Has a polished chamber is 5.56x45mm NATO and the muzzle is crowned and threaded 1/2"-28. Extremely accurate and made in the USA!