Ballistic Advantage Modern Series 9in 300 AAC Barrel 1:7 Pistol Length

The Ballistic Advantage Modern Series 9" 300 AAC Blackout barrel delivers a rigid, high-performance option for AR-15 builds, combining a 9" pistol-length gas system with a 1:7 twist to optimize stability and reliability for suppressed or unsuppressed shooting. This Black finish barrel is engineered for durability and corrosion resistance with a QPQ treatment, ensuring long-term accuracy under rigorous field use. Designed specifically for .300 AAC Blackout, it enables efficient use of subsonic and supersonic loads while maintaining consistent chamber pressure and velocity appropriate for short-range engagements. The Modern Series embodies a proven balance of weight, balance, and heat management, allowing quick follow-up shots in dynamic hunting and tactical scenarios. With its 9" length, you can assemble compact, maneuverable carbines ideal for close-quarters deployments or dense terrain where a longer barrel is impractical, yet you still expect reliable extraction and clean burn of the round. Ballistic Advantage's reputation for precision barrels is reflected in the bore geometry and finish, providing a dependable platform for AR-15 builders seeking enhanced performance from their .300 AAC Blackout configuration.