243

Proof Research

Barrel Blanks | 243 | 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...

Proof Research

Barrel Blanks | 243 | 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...