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.

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 – far exceeding the inferior 416(R) generic material used by other manufacturers.

The perfect blend of craftsmanship, elegance and weight reduction


Superior firepower is the direct result of superior engineering


Expanding mission-critical customization beyond the barrel