This RCBS 3-Die Roll Crimp Set is a Legacy-series reloading die set intended for .405 Win straight-wall cartridges, designed with historic and reproduction black powder cartridges in mind. The set includes a sizer die that sizes cases and de-primes, an expander die that provides case mouth flare for reliable bullet seating, and a seater die that seats the bullet and applies a roll crimp. Cases must be lubricated prior to sizing as noted by the manufacturer.
Key Specifications
- The manufacturer is RCBS.
- The product is a 3-Die Roll Crimp Set intended for reloading.
- The set is specified for the .405 Win (405 Win) cartridge in the Legacy series.
- The dies are designed for straight-wall cartridges.
- The sizer die will size cases and de-prime (case lubrication required).
- The expander die will expand the case mouth and impart a bell for bullet seating.
- The seater die will seat the bullet and apply a roll crimp.
- The set is part of the Legacy series, which supports black powder and reproduction cartridges.
- The manufacturer specifies that cases must be lubricated before sizing.
This RCBS Legacy 3-die roll crimp set provides the fundamental tooling needed to reload and roll-crimp .405 Win straight-wall cartridges with a focus on historic and reproduction black powder applications. Its straightforward configuration and clear functions make it a practical choice for reloaders working with these specific cartridges.
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.




