Only thing I can add to Gary's excellent advise is get a Lyman cast bullet manual and read it FROM The FRONT.
Then get some trailboss powder and have more fun then should be allowed.
I have molds from 110g to 220g in 30 cal
With trailboss all are a hoot in the 30-30

Last edited by deerstalker; 12/20/19.
the consolidation of the states into one vast republic, sure to be aggressive abroad and despotic at home, will be the certain precursor of that ruin which has overwhelmed all those that have preceded. Robert E Lee
~Molɔ̀ːn Labé Skýla~