Proof Research 6.5CM 22 '' 8 T 4 GROOVE 5/8-24 TH CF Q ‘THE FIX’ DROP IN WITH EXTENSION

Proof Research 6.5CM 22 '' 8 T 4 GROOVE 5/8-24 TH CF Q ‘THE FIX’ DROP IN WITH EXTENSION

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.

• 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