Lee's Factory Crimp Die delivers superior bullet retention for the .17 Hornet, improving accuracy by creating a firmer crimp that builds more uniform pressure curves and reduces velocity variation.
The Lee Factory Crimp Die represents a significant advancement in ammunition preparation. Unlike standard crimping tools, this die applies a firm, uniform crimp that holds the bullet in place with exceptional security.
A properly crimped round builds pressure more gradually and uniformly. This controlled pressure curve translates directly to improved accuracy and more consistent velocity from shot to shot. Testing has shown that even bullets without a crimp groove benefit from this tool's firm grip.
A loose bullet can shift during the firing sequence, causing erratic pressure development and inconsistent velocities. The Lee Factory Crimp Die prevents this by establishing a firm mechanical lock between bullet and case. The result is tighter groups and more predictable ballistics—essential for precision shooting with the .17 Hornet.