One Tactical OH-BR01 16″ Carbine Gas M4 Contour Barrel – 5.56 NATO

Upgrade your AR-15 build with the One Tactical OH-BR01 16″ Carbine Gas M4 Contour Barrel chambered in 5.56 NATO. Designed for reliability and versatility, this barrel features a classic M4 contour profile and carbine-length gas system, making it an excellent choice for shooters building or upgrading a dependable 5.56 NATO rifle. The 16″ length strikes the ideal balance between maneuverability and muzzle velocity, whether you’re heading to the range, competing, or building a home defense rifle.

At Deep Roots Rifle Co, we stock a wide selection of AR-15 components and barrels to support your next build or upgrade project. Whether you’re a first-time builder or an experienced shooter, our knowledgeable staff is here to help you find the right parts. Order online for fast shipping straight to your door, or stop by our local gun store in Eustis, Florida to see our inventory in person and get hands-on guidance from our team.