Proof Research PR146187 Tundra 7PRC 22″ Rifle (Pkg Qty 2)
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Proof Research PR146187 Tundra — sporting bolt-action centerfire rifle with a 22″ carbon-fiber-wrapped match-grade barrel, Defiance Ruckus action, and a Sub 1/2 MOA guarantee; sold in a package quantity of 2 (SKU PR146187).
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Description
Description
Product Overview
Proof Research PR146187 Tundra is a sporting bolt-action centerfire rifle listed under Rifles/Firearm. Verified differentiators: a carbon-fiber-wrapped match grade 22″ barrel, Defiance Ruckus action, and a Sub 1/2 MOA guarantee. Package configuration is 2 units per SKU PR146187.
Why This Product
The listing combines Proof Research barrel technology and a Defiance Ruckus action: the source facts identify a CF wrapped match grade barrel and the Defiance Ruckus action, and the product carries an attribute labeled Sub 1/2 MOA Guarantee. Buyers who prioritize rifles with match-grade barrels and a specified action type can use these verified facts when matching rifles to precision shooting or inventory segmentation requirements.
Key Verified Specifications
- Manufacturer/Brand: Proof Research (source_fact_ids: product-268544:f002, product-268544:f006, product-268544:f007)
- Model / SKU: PR146187 (product-268544:f014)
- Product category: Firearm — Rifles — Sporting Bolt Action Centerfire Rifles (product-268544:f003, product-268544:f004, product-268544:f005)
- Barrel: CF Wrapped Match Grade Barrel, 22″ (product-268544:f011 and existing full title)
- Action: Defiance Ruckus Action (product-268544:f010)
- Accuracy claim: Sub 1/2 MOA Guarantee (product-268544:f009)
- Package quantity: 2 (product-268544:f008, product-268544:f012)
- Availability: In stock (product-268544:f015)
Appropriate Use Cases
- Stocking matched pairs for retailers or range fleets where proofed match-grade barrels are required for precision demonstration or training (source_fact_ids: product-268544:f011, product-268544:f008).
- Specifying bolt-action centerfire rifles with a defined action type (Defiance Ruckus) for inventory lists or sales material (source_fact_ids: product-268544:f010, product-268544:f004).
- Procurement for organizations that require stamped accuracy guarantees as part of acceptance criteria (reference to Sub 1/2 MOA Guarantee) (source_fact_ids: product-268544:f009).
What Customers Should Know
- Package contains two rifles under SKU PR146187; confirm quantity requirements before ordering (product-268544:f008, product-268544:f014).
- Model and category facts are limited to the attributes supplied; no additional specifications such as caliber, weight, stock finish, optics, or choke are present in the provided facts—verify those specifics with the seller if required (source_fact_ids: product-268544:f003, product-268544:f004, product-268544:f005).
- The accuracy statement is provided as an attribute labeled Sub 1/2 MOA Guarantee; buyers should request the manufacturer’s guarantee documentation or testing protocol if that guarantee is a decisive procurement criterion (product-268544:f009).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

