This RCBS Group A full-length two-die set is designed for reloading bottleneck cases chambered for the .300 Winchester Short Magnum. The set includes a Full-Length Sizer Die with an Expander-Decapping Unit and a Seater Die with a Bullet Seater Plug and built-in roll crimper. The full-length sizer brings cases to SAAMI minimum cartridge dimensions while controlling headspace to avoid altering case body length.
Key Specifications
- Caliber: .300 Winchester Short Magnum (WSM).
- Number of dies in set: 2.
- Die type: Full-Length Sizer and Seater.
- Die series: Full Length.
- Carbide: No.
- Function of sizer die: brings case to SAAMI minimum cartridge dimensions.
- Sizer die features: expander-decapping unit and vents to reduce trapped air and excess lubricant.
- Seater die features: bullet seater plug with built-in roll crimper.
- Typical use: reloading bottleneck rifle cases.
- Packaging dimensions (approx): 1.75 x 4.60 x 6.00 inches.
This set provides a practical, reliable foundation for handloading .300 WSM cases, offering controlled full-length sizing and positive bullet seating with crimping capability. Its design focuses on consistent case dimensions and safe, repeatable seating operations for informed shooters who reload for precision and reliability.
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.
