The Lee 380 AUTO (ACP) Pistol Breech Lock 4-Die Set is a comprehensive and efficient solution for reloaders, designed to streamline the reloading process. Featuring colored Smart Lock bushings for quick and easy die identification, this set includes a Carbide Full-Length Sizing Die, Powder Through Expanding Die, Bullet Seating Die and a Carbide Factory Crimp Die for optimal performance and precision. Additionally, it comes with a Universal Shell Holder, Powder Dipper and detailed instructions with load data for added convenience. This die set is an excellent choice for those working with mixed range brass and utilizing a reloading press with the Breech Lock Quick Change feature. Its high-quality construction and thoughtful design ensure reliable and consistent results for your 380 AUTO (ACP) reloading needs.