KAK OE-SPEC 5.56 13.9" Mid Gas AR15 Barrel, Nitride

VALUE-LINE 5.56 13.9" Mid Gas AR15 Barrel Chamber- 5.56 NATO* Length- 13.9"* Gas system- Mid length * Gas Block Size- .750* Threads- 1/2x28* Finish- Nitride* Twist- 1:7* Material- 41V50 Chrome Moly Vanadium* Extension- M4 Feed Ramps * Marked for Caliber and Twist* Weight- 26.08 OZ* Barrel is Dimpled for Gas Block Set Screw * Fully Made In House From KAK Industry Produced BlanksAll Barrels Are Air Gauge Inspected for Correct Bore Size & Tolerances, completed Barrels are Inspected for Proper Headspace using Calibrated Gauging.