cant say my gun is more accurate because of it,although I would like to think it is. [img]/ubbthreads/images/graemlins/grin.gif[/img] If I had to cite a reason for turning other than peace of mind,I would have to say better control over even neck tension with less than high quality brass.Ive also had the same experiences with runout using the expander type dies.It didnt matter where I tried to center the