The Proof Research Tundra is a bolt-action rifle chambered in .300 PRC with a 22-inch carbon-fiber wrapped match-grade barrel. It pairs a Green Jungle Tundra carbon-fiber stock with a Defiance Ruckus action and a threaded 5/8×24 muzzle for accessory compatibility. The rifle carries a Sub 1/2 MOA accuracy guarantee and uses a 1-in-9 rate of twist appropriate to its chambering.
Key Specifications
- Chambered in .300 PRC for long-range performance.
- The barrel measures 22 inches and is carbon-fiber wrapped for match-grade consistency.
- The action is a Bolt Action built on a Defiance Ruckus platform.
- The rifle weight is listed as 8 lbs. 2 oz..
- The stock is a Carbon Fiber Tundra in Green Jungle finish.
- The external finish is Black.
- The muzzle is threaded with an 5/8×24 NFA thread pattern for standard muzzle devices.
- The barrel twist rate is 1-in-9.
- The rifle includes a Sub 1/2 MOA accuracy guarantee.
- Additional features include a CF Wrapped Match Grade Barrel and a threaded barrel.
With a carbon-fiber construction focus, a precision action, and a threaded muzzle, the Tundra is well-suited to shooters who prioritize consistent accuracy and a lightweight package for extended-range work. Its configuration and factory accuracy promise make it a practical option for precision shooting and long-range field applications.
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