The Rosco Manufacturing ROSCO 16" GVT 5.56 NATO Bloodline Barrels deliver precision and reliability in a versatile AR-15 platform, combining rugged Black Nitride finish with a mid length gas system for smoother operation and enhanced accuracy across varied firing conditions. Built to the AR-15 standard, this 16" M4 model barrel is chambered in 5.56x45mm NATO and designed to meet the demands of serious shooters who value consistency from first shot to last, whether on the range or in field environments. The Nitride-treated barrel provides exceptional wear resistance and corrosion protection, contributing to extended service life and easy maintenance, while its mid-length gas system promotes balanced cycling and reduced muzzle rise for quicker follow-up shots. Ideal for builders seeking a reliable, performance-focused upgrade, the Bloodline Barrel pairs seamlessly with a compatible upper receiver to deliver repeatable accuracy, improved bore life, and confident shot-to-shot performance. Rosco Manufacturings commitment to quality and compatibility ensures this barrel integrates smoothly with AR-15 builds, delivering a capable platform for sport shooting, training, and dependable field use.