BL-75-M4-9mm-10

Rosco Manufacturing Bloodline Barrel9MM7.5″Black Nitride Finish1:10 Twist1/2×284150 CMVFeatures:Barrel Length: 7.5?Barrel Weight: 14 ozBarrel Material: 4150 CMVBarrel Caliber: 9 mmBarrel Profile: MediumTwist: 1/10Barrel Thread 1/2 x 28Barrel Crown: 11 DegreeBarrel Finish:…