Lee dies are the most copied dies ever made. Lately other brands have started to offer some exclusively Lee features. Such as one piece reaming, wrench flats, collet held decapper, finger adjustable bullet seater, elevated expander and "O" ring locks. The competition still remains way behind. Because Lee Dies are made to the tightest tolerance in the industry with unbreakable decappers, floating bullet seater, heat treated to maximum hardness and polished to the smoothest finish.
Every Lee rifle die set comes with the guaranteed best accuracy in writing.
This is besides the regular 2 year guarantee and lifetime warranty.