Lee Factory Crimp Die for .338 Winchester Magnum
Lee's Factory Crimp Die for .338 Winchester Magnum applies a firm rifle-type crimp that improves accuracy and velocity consistency. Works with bullets with or without crimp grooves.
Lee Factory Crimp Die for .338 Winchester Magnum
The Lee Factory Crimp Die transforms reloading .338 Winchester Magnum from frustrating to straightforward. This specialized die incorporates a powerful collet mechanism that applies a true rifle-type crimp to your cartridges—something that separates the serious reloader from the casual handloader.
Why Crimp?
A firm crimp accomplishes several critical things:
- Improved Accuracy: Bullets held securely in the case mouth shoot more consistently
- Uniform Pressure: A firm crimp ensures a more uniform pressure curve throughout the firing sequence
- Reduced Velocity Variation: Tighter bullet seating means more predictable ballistics
Key Features
- Powerful Collet Design: The collet is strong enough to form a crimp groove even on bullets without a cannelure
- Carbide Sizer: Post-sizes your rifle cartridges while crimping, guaranteeing every round chambers freely—just like factory ammunition
- Wide Compatibility: Works with jacketed bullets and a broad range of ammunition types
- Simple Adjustment: Set your desired crimp amount with a single screw adjustment
The Bottom Line
If you're serious about reloading .338 Winchester Magnum, this die belongs in your press. It handles the difficult crimping requirements of this cartridge with authority, delivering the accuracy and consistency that separates handloaded ammunition from factory rounds.
