LEE Collet Neck Sizer Die Only .300 PRC #91866

The Lee 300 PRC Collet necksizing die uses a steel collet to squeeze the fired case to a precision mandrel, creating a precisely aligned case neck while reducing runout. Results in the best accuracy and extended case life. Sizes just the neck and requires no case lubrication. Recommended for cases that have been fired through your firearm only.