5.56 11.5" Carbine Gas AR15 Barrel
Chamber- 5.56 NATO
• Length- 11.5"
• Gas system- Carbine Length
• Gas Block Size- .750
• 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
• Weight- 22.08 OZ
• Marked for Caliber and Twist
All Barrels Are Air Gauge Inspected for Correct Bore Size & Tolerances, completed Barrels are Inspected for Proper Headspace using Calibrated Gauging.