The Rosco Manufacturing Bloodline barrel for AR-15 delivers a 16-inch heavy profile 5.56x45mm NATO component with a 1:7 twist, finished in durable nitride for long-lasting corrosion resistance and sustained accuracy under demanding conditions. This Black, nitride-finished barrel embodies the Bloodline lines reputation for reliability and rigidity, providing a stable platform for precision shooting, mid-range rifle engagements, and rugged field use. Its 16-inch length offers a balanced balance of velocity and maneuverability, making it suitable for versatile setups where dependable performance and consistent muzzle stability are essential. The 1:7 twist promotes stable stabilization of a broad spectrum of 5.56 ammunition, enhancing group integrity at typical patrol and sporting ranges while maintaining compatibility with standard AR-15 configurations. Designed with practical handling in mind, this barrel supports a clean, efficient bore for easier maintenance and repeatable results across multiple trips to the range or backcountry hunts. Whether upgrading a current build or assembling a new rifle, the Bloodline 16" 5.56 NATO nitride barrel from Rosco Manufacturing provides a robust foundation for accuracy-driven shooters seeking a proven, hard-working component.