RCBS 5.7x28 FN SML BASE DIE SET S/H #45

The Small Base Die set is intended for use for ammunition to be used in auto, semi-auto, and lever action rifles so that the loaded round chambers and extracts easily. The Small Base Sizer Die sizes the case from the shoulder to the head of the case a couple of thousandths smaller than a Full Length Sizer Die. Includes Small Base Sizer Die and Bullet Seating Die. Shellholder sold separately.