I use Imperial on the big rifle magnum cases, and for case forming.
Dillon spray on .30-06 and smaller and all handgun.
BTW, I've tried ALL of the spray lubes I could find and Dillon is the only one I use.
I didn't fight to defend your freedom so you could vote to take away mine.
"A man who has nothing for which he is willing to fight, nothing which is more important than his own personal safety, is a miserable creature and has no chance of being free unless made and kept so by the exertions of better men than himself.
John Stuart Mill."