Sonic cleaner is also included! A single stage press is perfect for both beginners and those who want complete control over the entire process. The Lock‑N‑Load Classic delivers both dependability and precision with its uniquely angled, solid cast frame that offers greater visibility and easier access to the cartridge. Designed to assure perfect die and shell holder alignment, its Lock‑N‑Load quick change bushing system also makes the process quick and easy.