ROSCO BL BBL 14.5" 5.56 1/7

Rosco Manufacturing Bloodline Barrel, M4 Profile, 5.56 NATO, 14.5" Threaded Barrel, 1/2X28 Thread Pitch, 1:7 Barrel Twist, Mid-Length Gas System, 4150 CMV, Fits AR15, Nitride Finish, Black BL-145-M4-556-7-C

Model: Bloodline

Mfr Part #: BL-145-M4-556-7-C