Daniel Defense DD-9072 Barrel Assembly 5.56mm 10.3-inch 1:7 Twist

Overview

Daniel Defense AR-15 Barrel Assembly for 5.56 Carbine Features: 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 to the aforementioned benefits the Cold Hammer Forging process creates a defect free bore and the most consistent chamber possible. Daniel Defense DD9072 Barrel 10.3 Inch 1:7 Twist Specifications: Model Number: 5.56mm Purpose: Replacement Series: Carbine Government Unit of measure: EA Caliber or Gauge: 223 Remington/5.56 NATO Length: 10.3 Model: AR-15 Twist: 1:7 Finish: Black Phosphate Type: Rifle Barrel Type: Chrome-Lined Chrome Moly Vanadium Barrel Features: 1/2-28 tpi Installing this product will subject it to NFA laws and doing so without a license is a felony possession of a Class III firearm. Check your local laws.