I would like to cast a few 20-1 220g gc 9.3 to be fired at 1700ft/s and 350 gr ranch dog at 1300 f/s
target is deer at much less than 100 yards
question is will they mushroom at all at that velocity
also have 250 gr LB for the 9.3 - sized down lee 375(379 as cast but sized to 368)