The Hornady Auto Primer Feed (APF) System streamlines your reloading process by working seamlessly with the Positive Priming System on compatible presses. This tube assembly eliminates manual primer handling making priming operations easier quicker and 100% hands-off.Hornady Auto Primer Feed System for Classic and 007 Press modelsIncludes both large and small primer tubes for versatile compatibilityWorks with Hornady Positive Priming System for seamless operationEasy installation with minimal effort requiredEliminates fumbling with individual primers during reloadingCompatible with deprimed cases in shell holder systemsPerfect for serious reloaders seeking efficiency and consistency this system simplifies the entire reloading process while ensuring proper primer sealing for reliable ammunition production.