ok total newbe ,but trying to work some loads up using some home poured boolits, lead ,lee mold 200 grain rfn 44 cal. and some powder I finally got vightori 320c (cowboy action powder) and all the data in my book calls for different loads & powder for different metal or boolit design , what's the difference ? 200 grain boolit lead ,jacket ,solid whatever shouldn't the charge be equal ? what am I missing ? brass is 44 mag. thanks , dumb as a post