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Columbia River Arms has established a prestigious and unprecedented benchmark for excellence in barrel manufacturing through proprietary certification of fully-vetted F-Bar rated, BOSS 416 steel, recognized as the finest ordnance steel available.

Founded upon a vision to supply superior barrel technology to AR15 owners, Columbia River Arms remains the forefront engineering authority of elite sporting and defense communities demanding the signature, hyper-accurate rifling and premium-grade proprietary materials that only Columbia River Arms can provide.

To order Black Hole Weaponry barrels prior to 9.13.16, visit or call (503) 410-5583