Daniel Defense - 18 inch - Rifle-Length - S2W Barrel - NO FRONT SIGHT

Daniel Defense 18 inch Cold Hammer Forged, S2W (Strength to Weight) profile barrel.  Machined from ordnance-grade 4150 Chrome Moly Vanadium alloy steel for exceptional strength, and magnetic particle inspected (MPI) to ensure there are no internal flaws in the metal.  Chrome lined, 5.56 NATO bore and chamber, M4 ramped barrel extension with 1/7 twist rate, .750 diameter gas block journal, rifle-length gas system, and a 1/2-28 threaded muzzle.