This two-die set from RCBS is designed for reloading bottleneck rifle cases in .338 Winchester Magnum. It pairs a full-length sizer die with an expander-decapping unit and a seater die with a bullet seater plug to return cases to SAAMI minimum cartridge dimensions and seat bullets with an integrated roll crimper. The set is intended for handloading applications where controlled full-length sizing and consistent seating are required.
Key Specifications
- The caliber is .338 Winchester Magnum.
- The set contains 2 dies.
- The die type is Sizer/Seater.
- The product type is Full Length.
- The sizer die includes an Expander-Decapping Unit.
- The seater die includes a Bullet Seater Plug with built-in roll crimper.
- Carbide construction: No.
- Package dimensions are 1.80 x 4.60 x 6.05 inches.
- Package height is 1.8000 inches.
- Package width is 4.6000 inches and package length is 6.0500 inches.
This RCBS Full-Length Die Set provides the basic tooling needed to full-length size and seat .338 Winchester Magnum cases to SAAMI minimum dimensions while protecting the neck and controlling headspace. The included features — vented sizer die, expander-decapper, and seater die with roll crimper — make this set appropriate for reloaders focused on reliable, repeatable case preparation and bullet seating.
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.




