RCBS Universal Decapping Die 27 through 45 Calibers - The RCBS Universal Depriming and Decapping Die quickly removes primers from cases prior to cleaning. Designed for the reloader with a light duty decapping or depriming job in 27 through 45 calibers. Plastic storage box is included. Universal Depriming and Decapping Die quickly removes primers from casesPlastic storage box is included