Lee Precision, Inc. Large .404 Jeffery Pistol Factory Crimp Die

Lee Factory Crimp Die .404 Jeffrey 59A281D3 LEE. 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. Specifications for Lee Factory Crimp Die .404 Jeffrey 59A281D3: Manufacturer: Lee Caliber: .404 Jeffery Gun Type: Rifle Features of Lee Factory Crimp Die .404 Jeffrey: 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 Higher start pressure insures a more uniform pressure curve and less velocity variation Package Contents: Lee Factory Crimp Die .404 Jeffrey 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. LEE91985