Lee 404 Jeffery [1 1/4-12 thread] Factory Crimp Die (custom over-run) crimps the bullet in place more firmly than any other tool. 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.
Lee Precision | ||
Phone: | 262-673-3075 | |
Email: | ||
Website: | http://leeprecision.com | |
Address: |
4275 County Road U Hartford, WI 53027 |
Quantity Available | Price |
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4 | $42.00 |