Rosco Bloodline Barrel AR-15 5.56x45mm 14.5 Mid Length Gas Port USASOC Contour 1 in 7 Twist 1/2-28 Thread Nitride

This 14.5” M4 5.56 NATO Mid-Length barrel was designed around the USASOC specs for an Improved Upper Receiver Group with a little bit of the Rosco touch as well. The longer gas system allows for a smoother gas curve which leads to managed dwell times. This combo creates a great balance of speed and performance. All NFA rules apply

Features

• 11 Degree barrel crown
• Nitride Barrel and barrel extension
• 4150 CMV materials