PROOF Research
10 Western Village Lane
Columbia Falls, MT 59912

Since 2012, Proof Research has been a pioneer in firearm innovation, advancing the firearms, aerospace, and defense industries with cutting-edge products. Located in Northwest Montana, near Glacier National Park, our headquarters is home to a team of experts dedicated to pushing the boundaries of precision and performance. We specialize in carbon fiber barrels, precision steel barrels, complete rifle systems, and advanced composite materials. Our relentless commitment to innovation has set new industry standards for extreme accuracy, reduced weight, and unparalleled durability, delivering superior performance across all our product lines. In addition to providing R&D support for the development of PROOF Research’s next-generation carbon fiber barrel and composite weapon technologies, PROOF Research’s Advanced Composites Division (PROOF ACD), located in Dayton, Ohio, also develops and supplies high-temperature products and solutions to customers within the aerospace and defense industries, including the F-35 Joint Strike Fighter and the B2 Stealth Bomber systems.