• Chamber- 5.56 NATO
• Length- 12.5″
• Gas system- Carbine Gas
• Gas Block Size- .750
• Journal Length 1.94″
• Threads- 1/2-28
• Finish- Nitride
• Twist- 1:7
• Material- 41V50 Chrome Moly Vanadium
• Extension- M4 Feed Ramps
• Barrel dimpled for gas block set screw
• Marked for Caliber and Twist
• Weight- 23.98 OZ
• 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.
