This Rosco 16" M4 5.56 NATO Bloodline Barrel is the perfect addition to your next build featuring perfect balance, properly sized gas ports in order to optimize performance and reduce premature wear and tear from over gassed barrels.
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
| Barrel Length | 16" | |
| Barrel Weight | 28.97oz | |
| Barrel Material | 4150 CMV | |
| Barrel Caliber | 5.56 | |
| Barrel Profile | M4 | |
| 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 |
