Im going the opposite way, fire one shot, if its where it should be then fire one more, if its near enough to touching then stop. Your work is done because youre sighting in a hunting rifle. If your intention is to blast ten or more rounds thru the thing get a heavy barreled comp rifle.
Worth thinking on. They were far better hunters simply because all areas of the world are over run with deer at present regardless of the technology. As a student of game animals i believe sickness comes from overcrowding, in Africa the animals migrate to offset this problem.