I shoot a 45/70> using a lee 515 fp in my guide gun mold #c57500f at .457 ol 2.55 27 g>rs 5744 > this my bear load for fishing> this is a heavy load> black horn209 at 42grs with a 500gr bullet - light compression > 500gr with 12grs unique power > .460 card wad over powder with a plastic wad over card under bullet> keeps powder down on primer> i use only lr mag primers> i also use the 515gr with unque in my 45/60 for deer>
i shoot only soft/pure lead> make my own lub> head shots do not waste much meat.
In my roler with blackhorn 209 with a 500gr is accurate out to over 1000yds>