Rosco Bloodline 11.5in 5.56 NATO AR 15 Barrel 1 7 Nitride

The Rosco Manufacturing Bloodline AR-15 barrel, finished in nitride and delivered in a sleek black, blends rugged reliability with precision performance for tactical and sporting AR-15 builds. Engineered with a 11.5" length and a 1:7 twist rate, this 5.56x45mm NATO barrel is designed to stabilize a broad range of modern rifle rounds while maintaining balanced velocity and accuracy in compact configurations. Built to meet high standards of consistency and durability, the Bloodline barrel delivers dependable performance under rigorous field and range conditions, making it an ideal choice for compact personal defense setups, home defense rifles, or lawfully configured patrol and competition builds. The nitride finish enhances hardness, corrosion resistance, and ease of cleaning, helping to sustain peak accuracy season after season without compromising reliability. Precision-ground chambers and shoulders support consistent chambering and gas system timing, contributing to tight shot-to-shot consistency. Whether upgrading an existing AR-15 or assembling a purpose-driven rifle, this barrel from Rosco Manufacturing combines proven metallurgy, thoughtful engineering, and practical dimensions to support accurate, responsive handling in dynamic settings.