Ballistic Advantage Modern Series 16in 5.56 NATO Midlength AR-15 Barrel

The Ballistic Advantage Modern Series BABL556015M is a 16" 5.56x45mm NATO rifle barrel crafted for AR-15 platforms with a midlength gas system that delivers smoother cycling and reduced muzzle impulse for steady follow-up shots, housed in a durable bead blasted black finish on 4150 Chrome Moly Vanadium steel with a government profile designed for dependable performance in a wide range of field and range applications. This barrel employs a 1:7 twist rate to stabilize a broad spectrum of common 5.56 ammunition, balancing reliability and accuracy for both precision-oriented builds and versatile duty-ready configurations. Built to endure the demands of high-round-use environments, the 16" length optimizes balance and maneuverability while preserving effective velocity and terminal performance. The Modern Series lineage emphasizes consistency and precision manufacturing, ensuring a true bore lineup and consistent external dimensions that support smooth installation and barrel alignment for proper gas port timing. Whether you're upgrading an existing AR-15 or assembling a dedicated upper, this barrel offers robust construction, an efficient midlength gas system, and a proven profile that supports accurate shot strings, reliable operation, and long-term service in competitive, recreational, or tactical contexts.