Rosco Bloodline Barrel AR-15 5.56x45mm 16 Carbine Length Gas Port M4 Contour 1 in 7 Twist 1/2-28 Thread Nitride

This Rosco 16″ M4 5.56 NATO Bloodline Barrel is the perfect addition to your next build featuring perfect balance, properly sized gas ports in order to optimize performance and reduce premature wear and tear from over gassed barrels.

Features

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