3031 has been the go to powder for 30-30 for a lot of years. I loaded it back in the 60's and the again in the early 2000's. Also used it in 45-70.,
, 375 Winchester, 38-55, some .06 and .308, of late in the AR, .223


If God wanted you to walk and carry things on your back, He would not have invented stirrups and pack saddles