All of the Dillon machines are great. A word of caution, they all have a lot of leverage, which means you are putting a large amount of force into the process without realizing it. Pay attention! If something feels wrong STOP and look closely at each station before proceeding. You aren't likely to break something, but you can make a mess.

I have loaded thousands of .38Super, .40S&W and .45ACP on my 550. (USPSA shooter)

Imagine a corporate oligarchy so effective, so advanced and fine tuned that its citizens still call it a democracy.