Daniel Defense AR-15 Barrel 5.56x45mm NATO 11.5" Government Contour 1:7" Twist Matte with Low Profile Gas Block

Daniel Defense Cold Hammer Forged Cold Hammer Forging of barrels has been known for decades to produce the most accurate, longest lasting rifle barrels obtainable. The Cold Hammer Forging of barrels is accomplished through intense hydraulic pressure applied at opposing angles by carbide steel hammers. During the hammering process, a mandrel is inserted into the bore while the carbide steel hammers shape the barrel around the mandrel creating the chamber, the lands, and the grooves. In addition t