My buddy shot a 370 bull with a 257 wby mag with 100 gr. TSX at about 60 yards. 1 shot bull walked 20 yards and tipped over. Got both lungs and they were soup. Hard to believe he stayed on his feet for 20 yards even. No such thing as too fast with a mono bullet. YMMV
Last edited by jmp300wsm; 07/24/17.
