Straighten the case mouth by inserting it partly into the sizer die and letting the expander ball to straighten the brass. You should definitely lubricate the case neck In the case mouth to help keep it from stretching. An error transpired when saving your reply. Remember to report it to https://17-hornet-brass-in-stock08912.blog-gold.com/32648920/not-known-facts-about-17-hornet-brass-in-stock