Lee Factory Crimp Rifle Die 38-55 Winchester #90853

Lee Factory Crimp Rifle Die 38-55 Winchester #90853

Lee Factory Crimp Rifle Die 38-55 Winchester #90853.Lee 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.