One OH-BR05 10.5" carbine-length gas barrel in 5.56 NATO. Precision-engineered for short-barreled rifle builds with reliable gas system performance.
The One OH-BR05 represents a purpose-built solution for shooters constructing short-barreled rifles in the popular 5.56 NATO chambering.
At 10.5 inches, this barrel strikes a practical balance between velocity and handling. The carbine-length gas system is time-tested in short-barreled applications, providing reliable cycling with standard 5.56 NATO ammunition while maintaining manageable recoil impulse.
This barrel is suitable for both new builds and replacement applications. Whether you're assembling a home-defense rifle, a truck gun, or a compact tactical platform, the OH-BR05 delivers the precision and reliability expected from quality barrel manufacturing.
Proper headspacing and installation by a qualified gunsmith is recommended. Ensure your upper receiver and bolt carrier group are compatible with your intended configuration.