Rosco 5.56 (NATO) barrels are designed to meet the modern day carbine shooters requirements. From properly managed dwell times for SBR’s, to running Suppressed, or setting up a balanced patrol carbine they have incorporated the needs of demanding shooters into their engineering.
Bloodline barrels are nitride treated 4150 steel, with true 5.56mm chambers, gassed for versatile performance with both high and low pressure ammo. If you're looking for a gun that runs hard but still shoots great, checkout what Rosco means by #affordableaccuracy
Please note, we do have a number of available upgrades and services to offer with these barrels, and more information can be found about them under the SERVICES section of our website, listed at the top/header of the page.
| Barrel Length | 14.5" | |
| Barrel Weight | 26.34oz | |
| Barrel Material | 4150 CMV | |
| Barrel Caliber | 5.56 | |
| Barrel Profile | Government | |
| Twist | 1/7 | |
Barrel Threads | 1/2 x 28 | |
Gas Block Size | .750 | |
Gas System Length | Mid Length | |
| Barrel Crown | 11 Degree | |
| Barrel Finish | Nitride | |
| Barrel Extension Finish | Nitride |
