RCBS Neck Die Set .300 Win Mag - 15302

Two-die neck sizing set designed for bottleneck rifle cartridges fired in bolt-action rifles and neck-sized for use in the same rifle. Includes a Neck Sizer Die with Expander-Decapping Unit and a Seater Die with built-in roll crimper for secure bullet seating. Set does not resize the shoulder or body, only the neck.