RCBS 3 Die Roll Crimp Set .40-70 Sharps Straight - 19204

This 3-die roll crimp set is designed for loading straight-wall black powder cartridges, specifically the .40-70 Sharps caliber used in original and reproduction black powder rifles. The set includes a steel sizer die for sizing and de-priming, an expander die for proper case diameter, and a roll crimp die for secure bullet seating. Cases require lubrication for proper operation.