If a quick-change option for your dies might be of interest, you could take a look at the Lee Breech Lock Bushing Press Conversion Update Kit. I installed them in a couple of my brother-in-law's Rock Chuckers, and they work pretty slick...
;>)
135 posted on 07/14/2022 6:47:12 PM PDT by Who is John Galt?
("...mit Pulver und Blei, Die Gedanken sind frei!")