Lee Precision 300 Weatherby Magnum Factory Crimp Die
The Lee Factory Crimp Die is designed specifically for the .300 Weatherby Magnum cartridge. It crimps the bullet into place after seating, ensuring a secure hold during firing. This helps maintain consistent pressure and reduces velocity variation caused by recoil.
The die works effectively with bullets that have or do not have a crimp groove, offering versatility in bullet types. It is sold as a standalone component and must be used in conjunction with your existing sizing and seating dies.
| Feature | Detail |
|---|---|
| Cartridge Type | .300 Weatherby Magnum |
| Function | Factory crimp after bullet seating |
| Compatibility | Works with or without crimp groove on bullet |
| Usage | Must be used with sizing and seating dies |
FAQ
Can this die be used with bullets that have a crimp groove?
Yes, the die works with bullets that have a crimp groove as well as those without.
Does this die require any special setup or alignment?
No special setup is required. It is designed to work directly with standard sizing and seating dies.
Is this die suitable for all types of .300 Weatherby Magnum bullets?
Yes, it is compatible with various bullet types as long as they are designed for the .300 Weatherby Magnum cartridge.

Kimberly Grant –
This crimp die has made a noticeable difference in my shooting consistency. The bullets stay securely seated, and I’ve seen less variation in velocity. Works well with both grooved and non-grooved bullets. Easy to use with my existing die setup.
Dan Mills –
I’ve used this die for several rounds now and appreciate the secure crimp. It helps maintain pressure consistency, especially when firing at longer distances. Slightly more precise than my previous crimping method.
Trevor Gray –
The die is reliable and performs as expected. I didn’t have to adjust anything after installation. It’s a solid addition to my reloading kit for .300 Weatherby Magnum.