The RCBS X Die Full Length Die Set for .338 Win is a reloading die set designed to provide full-length sizing while minimizing the need for repeated trimming after an initial correction. The set includes a specialized X Die Sizer with a patented mandrel and a Standard Seater Die for consistent bullet seating. Its design aims to reduce case mouth growth and neck wall thickening during repeated full-length sizing operations.
Key Specifications
- The set includes an X Die Sizer and a Standard Seater Die.
- Designed for .338 Win cases as indicated in the product name.
- The sizer features a patented mandrel with an expander ball and decapping pin.
- An initial trim of .020 inch off maximum length is recommended once before using the X Die.
- The X Die performs full-length sizing without shortening the case length during operation.
- The mandrel design reduces neck wall thickening by maintaining close tolerance with the die neck wall.
- Repeated sizing with the X Die will typically stabilize case length below maximum after initial growth.
- Includes a decapping pin integrated with the mandrel to remove spent primers during sizing.
This die set is a practical option for reloaders who want to reduce ongoing case trimming while maintaining consistent full-length sizing and seating. Its mandrel-based design focuses on controlling neck growth and preserving case life through repeated operations, making it suited to experienced reloaders seeking dependable, repeatable sizing behavior.
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.
