I have no idea why I gravitate to Alliant powders, other than I started with green dot in shotshells over 35 years ago. I use Bullseye, Unique, Reloader 7 and the one oddball is Trail Boss. I load my own cast bullets in .380acp, 38 special, 357 magnum, 9mm, 30-30 and 30-06. I was wanting to try...