Proof Research 6mm ARC 16" Carbon Fiber Barrel

Proof Research 6mm ARC Carbon Fiber Barrel

Proof Research has engineered a barrel that represents the pinnacle of modern rifle manufacturing. This 16-inch barrel combines precision engineering with advanced materials science to deliver performance that meets the demands of serious shooters.

Construction & Materials

Match-Grade Steel Foundation

• Full-profile 416R stainless steel barrel blank
• Manufactured in-house by Proof Research's firearms division
• Precision-turned to a reduced contour that dramatically cuts weight without sacrificing strength

Aerospace-Grade Carbon Fiber Composite

• High-strength carbon fiber wrapped around the steel core
• Impregnated with proprietary matrix resin developed by Proof Research's advanced composites division
• Aerospace-grade construction ensures durability in demanding conditions

Performance Advantages

• Superior Heat Management: Carbon fiber's unique properties diffuse and transport heat efficiently through the barrel wall, maintaining accuracy during extended shooting sessions
• Lightweight Profile: Significantly reduced weight compared to traditional steel barrels, improving handling and reducing shooter fatigue
• Match-Grade Accuracy: Delivers precision comparable to the finest steel barrels
• Durability: Built to perform reliably in the most demanding environments

Specifications

• Caliber: 6mm ARC
• Length: 16 inches
• Gas Journal Diameter: .750 inch
• Threading: Rifle-length with full threading for suppressors and muzzle devices
• Platform: AR-15 compatible

This barrel represents a significant advancement in rifle technology—lighter, stronger, and more efficient than conventional steel barrels while maintaining the accuracy standards serious shooters demand.