Product Summary
The Dillon Precision Press Auto Prime Upgrade System is a versatile component designed to enhance your existing RL450 reloader. This system allows you to transition your press to the RL550C configuration, providing a more streamlined reloading experience. You have the flexibility to install the upgrade all at once or one assembly at a time depending on your preference. It is an ideal solution for reloaders looking to increase efficiency and functionality without replacing their entire press.











