KAK Industry OE-SPEC 5.56 AR15 Barrel- 13.9″, Chrome Lined Phosphate

Chamber- 5.56 NATO

• Length- 13.9″

• Gas system- Mid length

• Gas Block Size- .750

• Threads- 1/2×28

• Finish- Phosphate with chrome lined bore and chamber

• 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 Blanks

All Barrels Are Air Gauge Inspected for Correct Bore Size & Tolerances, completed Barrels are Inspected for Proper Headspace using Calibrated Gauging.