24cal. Expander Mandrel 6mm

(3 reviews) Write a Review
Frequently bought together:


Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down stroke of the press to more uniformly expand and straighten case necks.


Expanding Mandrels are available in the following calibers:

17, 20, 22, 6mm, 25, 6.5mm, 270, 7mm, 30 and 338


Also available in our Neck-Up mandrels for 22cal – 6mm and 6mm – 30cal. Perfect for necking 220 Russian up to 6mm for PPC and 6BR up to 30 caliber for 30BR.





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3 Reviews

  • 5
    6mm mandrel/ die holder

    Posted by Kenith Foley on 20th Oct 2021

    I’m very pleased with this mandrel, I’m very happy to have consistent neck tension on my reloads! Fast shipping! Thank you, and I will purchase here again!

  • 5
    Expanding Mandrel

    Posted by Unknown on 14th Dec 2018

    This prod is just the Ticket to expand my 220 Russian to thew 6MM PPC for my benchrest guns.

  • 5
    6mm Expander Mandrel

    Posted by Unknown on 22nd Feb 2018

    Very nice mandrel. Excellent surface finish.

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