The Lee 308 Winchester Breech Lock 3-Die Set is designed for reloaders using the Breech Lock Quick Change feature on their press, particularly when working with mixed range brass. This set includes colored Smart Lock bushings for easy die identification, allowing you to quickly and efficiently switch dies. It features a Full-Length Sizing Die to resize your brass to factory-new dimensions, an Easy Adjust Dead Length Bullet Seating Die for precise bullet seating and a Factory Crimp Die to ensure a secure crimp for improved performance. Additionally, the set comes with a Universal Shell Holder, Powder Dipper for accurate powder measurement and detailed Instructions/Load Data to guide you through the reloading process. This die set is an ideal choice for reloaders seeking reliability, accuracy and ease of use when reloading 308 Winchester cartridges.