Rosco Manufacturing Bloodline 14.5in 5.56 NATO AR-15 Barrel 1:7 Nitride

The Rosco Manufacturing Bloodline AR-15 barrel blends precision engineering with rugged reliability, delivering a 14.5-inch 5.56x45mm NATO optimized for versatile duty, sport, and tactical applications. Forged with a Nitride finish for enhanced hardness and wear resistance, this Black barrel features a reliable 1:7 twist that stabilizes heavier 62—77 grain projectiles while maintaining excellent accuracy with standard 55-grain rounds. Engineered as part of the Bloodline line, it delivers consistent performance under demanding field conditions, making it a strong foundation for builds that demand both speed and control. The 14.5-inch length strikes a balanced profile, producing favorable muzzle energy and maneuverability for close-quarters engagements, varmint shooting, or competition scenarios where rapid follow-up shots matter. Rosco Manufacturing's commitment to quality ensures smooth chambering and reliable extraction, while the Nitride finish minimizes fouling and simplifies maintenance between sessions. Ideal for rifle enthusiasts upgrading or assembling a high-performance AR-15, this barrel supports precision shooting and dependable reliability across a wide range of 5.56 NATO ammunition, enabling confident, repeatable results in the field or on the range.