My .45-70 load is enough, 3F Goex to compress about .400" with a .060 fiber wad on top, and a coffee paper 'wad' under the powder.
Use a PJ C'moor bullet #45001 w/DGL lube, that I shoot as cast out of 30:1 alloy.
My 34" Hartford MV ave is 1254 fps.
Worked real well for my wife at the "Q" in 2010.
Gary