The Proof Research Tundra is a precision-focused bolt-action rifle built around a carbon-fiber wrapped match-grade barrel and a Defiance Ruckus action. Designed for consistent accuracy in field and range applications, it features a 22-inch barrel and a threaded muzzle with a 5/8×24 pattern. The Black Jungle carbon-fiber stock combines lightweight construction with a tactical, durable finish and is covered by a sub-1/2 MOA accuracy guarantee.
Key Specifications
- The manufacturer is Proof.
- The model is Tundra.
- The action is Bolt Action.
- The barrel length is 22 inches.
- The barrel is a CF-wrapped match-grade barrel.
- The rifle uses a Defiance Ruckus action.
- Accuracy is backed by a sub 1/2 MOA guarantee.
- The weight is 8 lbs. 2 oz..
- The rate of twist is 1-in-8.
- The muzzle is threaded with a 5/8×24 thread pattern.
Purpose-built for precision shooting and serious field use, the Tundra pairs advanced carbon-fiber barrel construction with a reliable Defiance Ruckus action to deliver consistent, repeatable performance. Its threaded muzzle and compact 22-inch barrel make it a practical choice for disciplined long-range shooting and precision applications.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




