My 2 cents on the casting with pure lead, I cast with pure for revolver near 600-700ish fps. Mostly lite 38s are all I cast with pure lead. Automatics its too soft when the boolit is feed up the feed ramp it dings and mares. I find straight clip on work great for my autos and you can always water drop them if you find they lead. Last thing if you are dedicated and really enjoy the hobby try PAPER PATCHING them, you can push pure lead as fast as any jacketed boolit. Advantage to PP is if you hunt the stopping power is unparalleled, disadvantage is takes forever to make even a 100. Lastly if you drip for shotguns I use my pure lead as target shoot,.