ROSCO-14.5″ 5.56 NATO MID-Length Bloodline Barrel

14.5” M4 5.56 NATO Bloodline Barrel (Mid-Length): 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!

Barrel Length	14.5″
Barrel Weight	26.34oz
Barrel Material	4150 CMV
Barrel Caliber	5.56
Barrel Profile	M4
Twist	1/7
Barrel Thread	1/2 x 28
Gas Block Size	.750
Gas System Length	Mid-Length
Barrel Crown	11 Degree
Barrel Finish	Nitride
Barrel Extension Finish	Nitride