Lee's precision neck sizer uses a steel collet to squeeze fired cases to exact specifications, reducing runout and improving accuracy while extending case life. No lubrication required.
The Lee Neck Sizer Die represents a focused approach to precision reloading. Rather than full-length sizing, this die concentrates on what matters most: the case neck.
A hardened steel collet squeezes the fired case neck onto a precision mandrel. This method accomplishes two critical objectives:
This die is recommended for cases that have been fired only in your own firearm. If you're working with once-fired brass from other sources or planning to share ammunition, a full-length die may be more appropriate.
For handloaders who demand precision and understand the value of neck-only sizing, this Lee die delivers measurable improvements in accuracy and case longevity.