Depends on how much reloading you plan on doing. You may won't to start out with a single stage press at first. I would recommend the RCBS Rock Chucker Kit. It has most everything you will need to start, except for a few items you will need to pick up along as you go. Watch some (you tube)...
When you do receive your lower, you will be very pleased. I have seen four of these lowers, and they are excellent. And I have not seen any blemishes on these four.
When seating the bullet, I don't seat and crimp at the same time. I know it is a extra step to crimp after seating. But you never have to worry about buckled brass and bullet depth being so much different from case to case. Keep the die high enough not to crimp, and then come back and raise the...
LEE dies are good, but only 2 year warranty, RCBS and Redding are better, life time warranty. But buy a Lee factory crimp die separate by itself, if you get the RCBS or Redding dies, it makes a better crimp. My opinion.