Rosco Manufacturing Bloodline 5.56 NATO 14.5" Nitride Barrel - BL-145-M4-556-7-C

The Rosco Manufacturing Bloodline 14.5" 5.56 NATO barrel is designed for shooters upgrading or building an M4-style AR-15 with a focus on reliability and durable performance. Made from robust 4150 CMV steel and finished with corrosion-resistant nitride, this barrel is compatible with M4 platform carbines and supports a variety of 5.56 NATO ammunition. The M4 profile and 1:7 rifling twist suit a broad range of projectile weights, while the standard 1/2 x 28 threading allows easy installation of muzzle devices.

• Fits M4-platform carbines for versatile builds
• 4150 CMV steel construction with nitride finishing
• 1:7 twist rate for 5.56 NATO projectile compatibility

This barrel offers a reliable foundation for those seeking a quality upgrade or custom build for their carbine. Rosco Manufacturing’s focus on proven materials and engineering provides consistent performance and durability.