Speer Manual #13 lists RX7 48.0 grs as the start load @ 1752 fps, and 52.0 grs @ 1934 fps.
IMR 3031 is listed as 50.0 and 54.0 grs and 1567 fps, 1786 fps, respectively. The 54 gr load is compressed.
For deer, don't forgrt that Barnes sells 250 gr .458 X-bullets with massive hollow points. These will leave more energy in the animal and have a reputation for very fine accuracy.
IMR 3031 is listed as 50.0 and 54.0 grs and 1567 fps, 1786 fps, respectively. The 54 gr load is compressed.
For deer, don't forgrt that Barnes sells 250 gr .458 X-bullets with massive hollow points. These will leave more energy in the animal and have a reputation for very fine accuracy.