This 16" m4 5.56 nato bloodline barrel 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.
Length: 16"
Model: Bloodline
Twist: 1:7"
Finish: Nitride
Barrel Type: Mid-Length
Length: 16"
Model: Bloodline
Twist: 1:7"
Finish: Nitride
Barrel Type: Mid-Length
