Upgrading or changing calibers on your Zermatt Arms TL3/SR3, Origin or RimX action is effortless with PROOF RESEARCH pre-fit steel barrels. Engineered for convenience, these shouldered barrels install quickly - just thread, torque, check headspace and hit the range.

Exhibits exceptional durability with superior erosion resistance and corrosion protection
The material exhibits exceptional pressure resistance, characterized by an optimal blend of high-tensile strength and necessary toughness to endure the extreme chamber pressures experienced during firing
1:7.5 barrel twist rate

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