AR15 16" Nitride HBAR Barrel—5.56 NATO, Mid-Length, 1:7 Twist

The HBAR barrel provides superior harmonics under rapid strings of fire. Outerwild AR15 barrels are produced in-house by Outerwild. Using our fully automated robotic-driven production line, we drill, ream, rifle, contour and assemble our barrels from raw bar stock to the finished product. 0ur quality control system ensures they are dimensionally correct and bores fall well within their individual tolerance ensuring superior accuracy.

• Length: 16" 
• Weight: 35.5 ounces
• Caliber: 5.56 NATO
• Gas System: Mid-length 
• Twist Rate: 1:7 RH 
• Gas Block Journal: .750"
• Gas Port Size: .078" 
• Muzzle Thread: 1/2-28 
• Material: 4150 CMV
• Finish: Blacknitride+™ by H&M
• Profile: HBAR
• Barrel Extension: M4 Nitrided
• 11° Target Crown
• 100% American Made