Industry Leading

Q Fix Pre-Fit Barrels

DESIGNED FOR THE ENTHUSIAST

When PROOF Research was formed in 2012, our vision was both simple and extraordinary. Our truly innovative founders envisioned a company that would apply advanced science, new technologies, aerospace-grade materials and manufacturing excellence to produce a new class of products that would truly revolutionize the firearms industry. Our Q Fix Pre-Fit barrels exemplify our founders’ pursuit of relentless excellence.

Our Q Fix Pre-Fit carbon fiber barrels are available in select calibers, lengths and twists. Your Q Fix Pre-Fit barrel will arrive chambered and include the barrel extension for installation.

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Q Fix Pre-Fit

Carbon Fiber

Lightweight

Up to 64% lighter than traditional steel barrels of similar contour.

Extreme Temperature Resistance

Improved heat dissipation for cooler and longer lasting barrels.

Unprecedented Durability

Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.

Check Compatibility

Choose your Caliber

  • 22 CM
  • 6 CM
  • 6.5 CM
  • 308 Win
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
119963 22 8 5/8-24 2lbs-12oz $960
Diagram
Part Number 119963
Barrel Length in Inches 22
Twist Rate 8
Muzzle Thread 5/8-24
Weight 2lbs-12oz
MSRP $960
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
119983 24 8 5/8-24 3lbs-0oz $960
Diagram
Part Number 119983
Barrel Length in Inches 24
Twist Rate 8
Muzzle Thread 5/8-24
Weight 3lbs-0oz
MSRP $960
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
114544 22 7.5 5/8-24 2lbs-11oz $960
Diagram
Part Number 114544
Barrel Length in Inches 22
Twist Rate 7.5
Muzzle Thread 5/8-24
Weight 2lbs-11oz
MSRP $960
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
114551 24 7.5 5/8-24 2lbs-15oz $960
Diagram
Part Number 114551
Barrel Length in Inches 24
Twist Rate 7.5
Muzzle Thread 5/8-24
Weight 2lbs-15oz
MSRP $960
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
114537 20 8 5/8-24 2lbs-8oz $960
Diagram
Part Number 114537
Barrel Length in Inches 20
Twist Rate 8
Muzzle Thread 5/8-24
Weight 2lbs-8oz
MSRP $960
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
114506 16 10 5/8-24 2lbs-0oz $960
Diagram
Part Number 114506
Barrel Length in Inches 16
Twist Rate 10
Muzzle Thread 5/8-24
Weight 2lbs-0oz
MSRP $960
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
114513 18 10 5/8-24 2lbs-3oz $960
Diagram
Part Number 114513
Barrel Length in Inches 18
Twist Rate 10
Muzzle Thread 5/8-24
Weight 2lbs-3oz
MSRP $960
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
113520 20 10 5/8-24 2lbs-6oz $960
Diagram
Part Number 113520
Barrel Length in Inches 20
Twist Rate 10
Muzzle Thread 5/8-24
Weight 2lbs-6oz
MSRP $960
Diagram
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