Straighten the case mouth by inserting it partially into your sizer die and making it possible for the expander ball to straighten the brass. Be sure to lubricate the situation neck inside the scenario mouth to keep it from stretching. An error occurred when saving your answer. Please report it https://17hornetbrass89023.digitollblog.com/26390074/the-best-side-of-17-hornet-brass-in-stock