The Lee 45 Colt Breech Lock 3-Die Set is designed to provide everything you need for efficient and precise reloading of 45 Colt ammunition. This set includes colored Smart Lock bushings for easy die identification, making it simple to switch between dies. It features a Carbide Full-Length Sizing Die, Powder Through Expanding Die and Bullet Seating Die, offering all the essential tools for resizing, expanding and seating bullets with accuracy. In addition, the set includes a Universal Shell Holder, Powder Dipper and detailed Instructions/Load Data to guide you through the reloading process. Ideal for reloaders working with mixed range brass, this die set is compatible with presses that feature the Breech Lock Quick Change system, enabling easy, tool-free die changes without losing your die settings. This kit ensures consistent and reliable reloading for your 45 Colt cartridges.