Rosco Manufacturing M4, Barrel, 5.56mm, 14.5", Mid Length Gas System, Fits AR-15, Nitride Finish, Black

This Bloodline Barrel (Mid-Length): 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

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• Barrel Length : 14.5"
• Caliber : 556NATO
• Color : Black
• Description : Mid Length
• Finish : Nitride
• Fit : AR-15
• Manufacturer Part # : BL-145-GVT-556-7-M
• Model : M4
• Subcategory : Barrels
• Type : Barrel