PROOF Research pre-fit carbon barrels for Zermatt Arms TL3/SR3, Origin and RimX actions make it easy to upgrade your rifle or change calibers. Our pre-fit Zermatt Arms shouldered barrels are easy to install. Simply thread it on, torque it down, double check headspace and head for the range.
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.
