Rosco Bloodline 16" M4 5.56 NATO Mid-Length Barrel

Introducing the Rosco 14.5" Gvt 5.56 Nato barrel, a high-performance option for your AR-15 build. This barrel is designed to meet the rigorous standards set by the U.S. government for military-grade firearms. Crafted from durable 4150 chrome moly vanadium steel, the barrel features a 1/7 twist rate, ensuring optimal stability and accuracy for a wide range of ammunition types, including heavier grain weights.

The 14.5" length is ideal for those seeking a compact, lightweight setup without sacrificing ballistic performance. The barrel is equipped with a carbine-length gas system, providing reliable cycling and reduced recoil impulse. The muzzle is threaded to 1/2x28 TPI, allowing for the installation of muzzle devices such as flash hiders, compensators, or suppressors.

The barrel undergoes a salt bath nitride treatment, resulting in a durable, corrosion-resistant finish that can withstand harsh environments and extended use. This treatment also enhances the barrel's surface hardness, reducing wear and extending its service life.

Whether you're building a reliable home defense rifle, a compact tactical carbine, or a versatile competition gun, the Rosco 14.5" Gvt 5.56 Nato barrel delivers the performance and quality you demand. Trust in Rosco's commitment to precision manufacturing and attention to detail for your next AR-15 project.