For rifle it would have to be W-748. I load everything from .223 up to .30-06 with very good results. IMR-3031 for the .45-70 is the second rifle powder.
For handgun it is W-231. .32ACP up to .45 acp. Acceptable results in all. The only other handgun powder I use is W-296 for magnums.
For handgun it is W-231. .32ACP up to .45 acp. Acceptable results in all. The only other handgun powder I use is W-296 for magnums.