I have taken buffalo, Australian and Cape Buffalo, with 9.3 B&M (useless caliber for buffalo, even with the best of bullets) Buffalo respect Caliber, end of story....... 416 B&M, 458 Winchester, 45/70, 458 Lott, 458 B&M, 475 B&M, 50 B&M, 500 B&M, and 500 MDM.
I have had many spectacular...