ONE OH-BR04 16″ SOCOM Pistol Gas Barrel – 300 Blackout

The ONE OH-BR04 16″ Pistol Gas SOCOM Barrel in 300 Blackout is a precision-engineered barrel designed for AR-platform builds where reliability and terminal performance matter. Chambered in 300 BLK, this barrel is optimized for both supersonic and subsonic ammunition, making it a versatile choice for hunters, home defenders, and suppressor enthusiasts alike. The SOCOM profile balances weight reduction with durability, while the pistol-length gas system is tuned for consistent cycling in compact and mid-length configurations. Whether you’re completing a custom 300 Blackout build or upgrading an existing rifle, this barrel delivers the performance and quality you expect from a purpose-built component. At Deep Roots Rifle Co, we stock hard-to-find AR components like this so you can get your build done right—without the wait. Order online for fast shipping nationwide, or stop by our Eustis, Florida gun store where our knowledgeable staff can help you select the right barrel and components for your specific build.