The Lee Precision Factory Crimp Die is designed to give reloaders the perfect crimp on each round of reloaded ammunition. The Factory Crimp Die features a collet that squeezes the case mouth into the crimping groove for a firm hold. The .224 Valkyrie Lee Factory Crimp Die crimps the bullet firmly in place. Tests demonstrate that even bullets which have no crimp groove will shoot more accurately.
A firm crimp improves accuracy because pressure must build to a higher level before the bullet begins to move. This higher start pressure insures a more uniform pressure curve and less velocity variation. It features a collet that squeezes the case mouth into the crimping groove for a firm hold. It is nearly impossible to buckle the case as with regular roll crimp dies.
The Lee Factory Crimp Die is made of steel and comes packaged in a plastic storage container. Standard thread 7/8-14. This die is a precision tool designed to enhance ammunition reliability and performance by ensuring consistent bullet retention, making it essential for hunters, competitive shooters, and precision reloaders working with the .224 Valkyrie cartridge.





