Lyman Neck Size Die for .223 Remington (5.56mm) Cartridge

The Lyman Neck Size Die for .223 Remington (5.56mm) Cartridge allows the reloader to properly size the case neck for optional bullet tension, while maintaining the fire formed dimension of the case body. Accuracy is increased when the case body closely fits into the chamber. In addition, the Neck Size Die by Lyman includes a decapping rod and expander button.