The RCBS Single Stage Shell Holder #31 is a hardened-steel shell holder designed to align cartridge cases with reloading dies in single-stage and turret presses. It is sized to fit the #31 case head and captures 0.125 inch of the case head to maintain proper SAAMI headspacing. This shell holder supports multiple historic and modern case families as listed by the manufacturer.
Key Specifications
- Holder size is #31 for the specified case head form.
- Constructed from hardened steel for strength and durability.
- Finish is silver.
- Captures 0.125 inch of the case head to establish SAAMI headspacing.
- Compatible with 450×400 Express 3-inch; 45-75/50-95 Win; 50-70 Gov; 50-90-2.50-inch Sharps Straight; 56-50 Spencer case families.
- Designed for use in single-stage and turret presses to align cases with reloading dies.
- Overall dimensions are 0.80 x 1.20 x 2.05 inches.
- Weight is 4 oz.
- Packaged quantity: 1.
Reliable and straightforward, the RCBS #31 shell holder gives reloaders a durable, precisely sized interface between case and die. Its hardened-steel construction and standard fit make it a practical choice for reloaders working with the listed case families who require consistent head alignment and repeatable headspacing control. Consider adding this shell holder to your reloading kit for dependable, no-nonsense performance.
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.




