Lee Precision Factory Crimp Die 7 Mm Exp

Lee Precision  FACTORY CRIMP DIE 7mm EXP Free Postage RSA onlyPlease contact seller before making purchaseLee 7MM EXP, 280 Remington, 280 Ackley Improved Factory Crimp Die 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.  .