The Lee Precision 90745 Factory Crimp Die delivers consistent bullet seating and case mouth crimping for 338 Lapua Magnum cartridges. This specialized reloading die ensures uniform cartridge overall length and proper bullet retention for enhanced accuracy and reliable feeding.
What Makes This Different
Unlike standard taper crimp dies, the Factory Crimp Die applies the exact crimp profile used by ammunition manufacturers. The collet system grips the cartridge case while the crimp ring creates a precise roll crimp that maintains consistent neck tension. This design eliminates case mouth damage and extends brass life compared to conventional crimping methods.
Key Features
- Factory-style roll crimp matches commercial ammunition specifications
- Collet gripping system prevents case distortion during crimping
- Hardened steel construction with carbide sizing ring
- Standard 7/8-14 thread fits all major reloading presses
- Adjustable crimp depth with lock ring included
- Compatible with both boat tail and flat base bullets
- Reduces bullet setback in magazine-fed rifles
The Factory Crimp Die produces cartridges that cycle reliably in bolt-action and semi-automatic rifles chambered in 338 Lapua Magnum. Long-range precision shooters benefit from the consistent neck tension that improves shot-to-shot velocity uniformity. The controlled crimp prevents bullet migration during recoil, maintaining accuracy in heavy-recoiling magnum cartridges.
Technical Specs
- Caliber: 338 Lapua Magnum
- Thread: 7/8-14 TPI standard
- Material: Heat-treated alloy steel body
- Finish: Black oxide coating
- Includes: Lock ring and hex wrench
- Compatible with: Single stage and progressive presses
- Made in USA by Lee Precision
Reloaders working with premium 338 Lapua brass will appreciate the gentle crimping action that preserves case integrity across multiple loading cycles. The Factory Crimp Die represents a cost-effective upgrade for achieving commercial-quality ammunition consistency.