The Hornady 391913 Mandrel is a dedicated component for use with Hornady neck turning tools, sized for 6mm cases. It measures .2395 to provide a precise fit during the neck-turning process. Mandrels are required to properly align cases when being turned, ensuring consistent material removal and uniform neck geometry. Use this mandrel as part of a neck-turning setup for repeatable case preparation results.
Key Specifications
- This mandrel is manufactured by Hornady.
- The model number is 391913.
- It is intended for cartridges of 6mm caliber/gauge.
- The mandrel size measures .2395.
- Compatible with the Hornady Neck Turner Tool.
- Mandrels are required for use with the Hornady neck turning tool to align cases properly.
- Designed to align cases during neck turning to maintain concentricity and consistent neck thickness.
Sized to the listed specification and intended to support consistent neck turning, this mandrel streamlines case-preparation workflows and helps maintain repeatable results when used with Hornady neck turning tools. Its specific sizing and compatibility make it a straightforward replacement or spare for reloaders focused on precise case prep.
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.




