Peterson Cartridge unprimed brass for the .300 Winchester Short Magnum (WSM) is produced to match-grade standards for consistent case dimensions and reliable performance at the reloading bench. This pack contains fifty cases and is intended for reloaders focused on precision, repeatability, and durable brass. Cases are supplied unprimed for custom handloading and load development.
Key Specifications
- The manufacturer is Peterson Cartridge.
- The cartridge is .300 Winchester Short Magnum (WSM).
- The cases are supplied unprimed for handloading.
- The pack quantity is 50 cases.
- The product is described as produced to match-grade manufacturing standards.
- The listed shipping weight is 2.3.
These Peterson match-grade unprimed .300 WSM cases are suited for reloaders who require uniform brass for accuracy-focused load development, competition-grade preparation, or methodical practice. The consistent production standards make them a solid choice when building precise, repeatable handloads.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




