The Dillon Precision RL550B has four tiers that every brass casing has to go through, which will culminate in a bullet that is ready to be used. The first station will resize the case, do away with the spent primer and locate the new top; this prepares the brass for the next step where it will be full of powder. The powder will come from the hopper than is automatically measured by way of the system, concurrently saving you time and supplying protection. This is finished manually, that means that once the shell plate is already loaded with 4 brasses following the previous stage, you may have to seat the bullets through the lever. Ultimately, the crimping station makes certain that the bullet is nicely seated, after which it automatically ejects the bullet to the tray.Here is a review will focus on the main features of the Dillon 550b review.