The Rollsizer Caliber Conversion Kit .223 Remington enables the use of .223 Remington brass with the Rollsizer Automatic Decapper Base Unit. It includes all necessary caliber-specific parts required to quickly and precisely convert the system for .223 case processing. Built with durability and precision in mind, this set ensures reliable performance even at high case volumes. Ideal for reloaders who process large batches of .223 brass.