45-70 Gov't /458 Win Mag /450 Marlin Expander by REDDING RELOADING PRODUCTS The Redding expander die is a replacement part for the straight wall expander dies. It expands the case mouth for proper bullet seating. *Please note* All defective returns must be made through Redding directly. You can visit their website by Clicking Here or call them at (607) 753-3331.
