I like AA#2 for light to medium loads and AA#5 for medium loads both are easy to meter and are clean burners in the 158 gr. LSWC with loads I use. I like 2400 and Win 296 for heavy magnum loads. For light recoil loads I like Trailboss. Don't overlook IMR-Hodgdon 700X for light to medium magnum loads very good all around powder but you will hear from others how "terrible 700X meters" I have no issues with this powder when I use my Lyman 55 powder measures.