Ballistic Advantage Performance Series 13.7 5.56 NATO AR15 Barrel Lo Pro Gas Block 1to7

The Ballistic Advantage Performance Series 5.56 NATO 13.7" Black Barrel with Lo Pro gas block delivers precision-built reliability for AR-15 enthusiasts seeking a compact, high-performance rifle component. This 13.7-inch barrel features a 1:7 twist for stable stabilization of 5.56x45mm NATO projectiles across a broad range of bullet weights, while the carbine-length gas system provides balanced cycling and reduced felt recoil. Finished in a durable black QPQ coating, the barrel resists corrosion and wear in demanding field conditions, ensuring long-term endurance whether you're dialing in precision targets at the range or outfitting a rugged duty setup. The included Lo Pro gas block keeps profile low, contributing to a streamlined silhouette without sacrificing gas management, and the barrel is designed to fit AR-15 platforms for versatile customization. With Ballistic Advantage's Performance Series pedigree, this barrel combines tight tolerances and dependable performance to help you achieve consistent accuracy, reliable cycling, and repeatable results in a compact, modular package ideal for sport shooting, varmint control, and general-purpose rifle builds.