308

Proof Research

Barrel Blanks | 308 | Stainless Steel

Long-Lasting. Excellent erosion wear characteristics and corrosion resistance.Extreme Pressure Resistance. An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing...

Proof Research

PXT Bolt-Action Barrel Blanks | 308 | Carbon Fiber

PXT Bolt-Action Barrel Blanks PROOF Research PXT carbon fiber barrel blanks combine next-generation rifling technology with the lightweight performance and precision that have defined PROOF barrels for years. PXT - PROOF Exponential Twist - is a complete...

Proof Research

Barrel Blanks | 308 | 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...