Retain the fire-formed dimensions of your rifle cartridge case while precisely sizing the neck for proper bullet tension when you use a Lyman neck size die. Precision CNC machined and heat treated for hardness, these dies provide superior accuracy and help to prolong case life. You can count on Lyman to continue to improve and innovate the tools and accessories serious shooters and reloaders need.
Specifications and Features
.223 Remington/5.56 NATO
Retains case fire-formed dimensions
Accuracy improves when case closely fits the chamber
Accurately sizes for correct bullet tension
Prolongs case life
Heat treated steel