Lee Precision, Inc. Large .404 Jeffery Pistol Factory Crimp Die

This innovative crimp die incorporates a collet to apply a rifle-style crimp to the case, making even the most challenging cartridges easy and enjoyable to reload. Unlike traditional methods, this powerful collet does not require bullets to have a crimp groove it is capable of forming one during the process. A firm crimp enhances accuracy by creating higher initial pressure before the bullet starts to move, resulting in a more consistent pressure curve and reduced velocity variation. Ideal for r