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    Carbon Fiber
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PROOF Research

Founded in 2012, PROOF Research is a science-driven designer and manufacturer of innovative firearms, aerospace, and defense products. Headquartered in Northwest Montana, PROOF Research is known for redefining the status quo by creating state-of-the-art carbon fiber rifle barrels and complete rifle systems that outperform everything else on the market. PROOF uses a patented manufacturing process that utilizes aircraft-grade carbon fiber in conjunction with high-temp aerospace resins to deliver lightweight performance barrels, receivers, firearm platforms, parts, and accessories. Their barrels and rifles are lighter, stronger, and more accurate than the finest match-grade steel and have quickly gained a reputation among backcountry hunters, precision rifle competitors, and military operators for ruggedness, durability, and extreme accuracy.

Shop our full selection of PROOF Research barrels and gun parts today and experience the difference for yourself!
  1. PROOF Research Tikka T3, T3x, T1x 22" 6.5 Creedmoor 1:8 Carbon Fiber Pre-Fit Barrel
    PROOF Research Tikka T3x 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,049.99 $939.99 Save $110.00
  2. PROOF Research Sig Sauer Cross 16" .308 Win 1:10 Carbon Fiber Pre-Fit Barrel
    PROOF Research Sig Sauer Cross .308 Win 1:10 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,299.99 $1,149.99 Save $150.00
  3. PROOF Research Accuracy International AXMC 24" 6.5 Creedmoor 1:8 Pre-Fit Barrel
    PROOF Research Accuracy International AXMC 24" 6.5 Creedmoor 1:8 Pre-Fit Barrel
    $849.99 $1,299.99 $749.99 $1,199.99 Save $100.00
  4. PROOF Research Sig Sauer Cross 16" 6.5 Creedmoor 1:8 Carbon Fiber Pre-Fit Barrel
    PROOF Research Sig Sauer Cross 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,199.99 $1,029.99 Save $170.00
  5. PROOF Research Savage Small Shank 20" .223 Remington 1:8 Pre-Fit Barrel
    PROOF Research Savage Small Shank 20" .223 Remington 1:8 Pre-Fit Barrel
    $649.99 $1,149.99 $579.99 $999.99 Save $150.00
  13. PROOF Research Accuracy International AX308, AT, AW, AE Short Action 24" 6.5 Creedmoor 1:8 Pre-Fit Barrel
    PROOF Research Accuracy International AX308, AT, AW, AE Short Action 24" 6.5 Creedmoor 1:8 Pre-Fit Barrel
    $849.99 $1,299.99 $749.99 $1,199.99 Save $100.00
  14. PROOF Research Aero Precision Solus 22" 6.5 PRC 1:7.5 Carbon Fiber Pre-Fit Barrel
    PROOF Research Aero Precision Solus 6.5 PRC 1:7.5 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,049.99
  15. PROOF Research Aero Precision Solus 22" 6.5 Creedmoor 1:8 Carbon Fiber Pre-Fit Barrel
    PROOF Research Aero Precision Solus 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,049.99 $939.99 Save $110.00
  16. PROOF Research Zermatt Arms TL3 / SR3 Short Action 20" 6.5 Creedmoor 1:8 Carbon Fiber Pre-Fit Barrel
    PROOF Research Zermatt Arms TL3 / SR3 SA 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,049.99 $939.99 Save $110.00
  17. PROOF Research Impact Precision 787R Long Action 22" 7mm PRC 1:8 Carbon Fiber Pre-Fit Barrel
    PROOF Research Impact Precision 787R Long Action 7mm PRC 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,149.99 $999.99 Save $150.00
  18. PROOF Research Zermatt Arms Origin 22 7mm PRC 1:8 Carbon Fiber Pre-Fit Barrel
    PROOF Research Zermatt Arms Origin 7mm PRC 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,149.99 $999.99 Save $150.00
  19. PROOF Research Zermatt Arms TL3 / SR3 Origin 20" 6.5 Creedmoor 1:8 Carbon Fiber Pre-Fit Barrel
    PROOF Research Zermatt Arms Origin 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,049.99 $939.99 Save $110.00
  20. PROOF Research Savage Small Shank 22" 6.5 Creedmoor 1:8 Carbon Fiber Pre-Fit Barrel
    PROOF Research Savage Small Shank 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,009.99 $1,049.99 $939.99 Save $110.00
  21. PROOF Research Zermatt Arms TL3 / SR3 Long Action 22" 7mm PRC 1:8 Carbon Fiber Pre-Fit Barrel
    PROOF Research Zermatt Arms TL3 / SR3 Long Action 7mm PRC 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,149.99 $999.99 Save $150.00
  22. PROOF Research Impact Precision 787R Long Action 22" .300 PRC 1:9 Carbon Fiber Pre-Fit Barrel
    PROOF Research Impact Precision 787R Long Action .300 PRC 1:9 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,149.99 $999.99 Save $150.00
  23. PROOF Research Zermatt Arms Origin 22 .300 PRC 1:9 Carbon Fiber Pre-Fit Barrel
    PROOF Research Zermatt Arms Origin .300 PRC 1:9 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,149.99 $999.99 Save $150.00
  24. PROOF Research Zermatt Arms TL3 / SR3 Long Action 22" .300 PRC 1:9 Carbon Fiber Pre-Fit Barrel
    PROOF Research Zermatt Arms TL3 / SR3 Long Action .300 PRC 1:9 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,149.99 $999.99 Save $150.00
  27. PROOF Research AR-15 16" Mid-Length Gas .223 Wylde 1:7 Carbon Fiber-Wrapped Barrel
    PROOF Research AR-15 .223 Wylde 1:7 Carbon Fiber-Wrapped Barrel
    $999.99 $1,149.99 $899.99 $999.99 Save $150.00
  28. PROOF Research AR-15 14.5" Intermediate-Length Gas 6mm ARC 1:7.5 Carbon Fiber-Wrapped Barrel
    PROOF Research AR-15 6mm ARC 1:7.5 Carbon Fiber-Wrapped Barrel
    $1,149.99 $999.99 Save $150.00
  29. PROOF Research Impact Precision 737R Short Action 22" 6.5 Creedmoor 1:8 Carbon Fiber Pre-Fit Barrel
    PROOF Research Impact Precision 737R SA 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    Out of stock
    $1,049.99 $939.99 $949.99 Save $110.00
  31. PROOF Research Accuracy International AX308, AT, AW, AE Short Action 16.5" .308 Win 1:10 Carbon Fiber Pre-Fit Barrel
    PROOF Research Accuracy International AX308 / AT / AW / AE Short Action .308 Win 1:10 Carbon Fiber-Wrapped Pre-Fit Barrel
    Out of stock
    $1,399.99 $1,299.99 Save $100.00
  32. PROOF Research Accuracy International AXMC 18.5" .308 Win 1:10 Carbon Fiber Pre-Fit Barrel
    PROOF Research Accuracy International AXMC .308 Win 1:10 Carbon Fiber-Wrapped Pre-Fit Barrel
    Out of stock
    $1,399.99 $1,299.99 Save $100.00
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