RCBS hardened steel shell holder #40 designed for .475 Linebaugh and .480 Ruger cartridges. Properly aligns cases with reloading dies in single-stage and turret presses while maintaining precise SAAMI headspacing.
The RCBS #40 shell holder is an essential component for handloaders working with large-bore magnum revolver cartridges. Built from hardened steel, this holder is engineered to deliver the precision and reliability that serious reloaders demand.
Shell holders are critical to consistent, safe ammunition reloading. The #40 is sized specifically to accommodate the larger case heads of magnum revolver cartridges. By capturing exactly 0.125 inch of the case head, it ensures proper alignment between the case and die, which is essential for uniform case length, consistent bullet seating depth, and reliable primer pocket dimensions.
Whether you're loading for a Linebaugh or Ruger Alaskan, this holder provides the foundation for precision handloads.