My experience is limited to one goat and one sheep. The goat was taken at 125 yards verified by a laser RF. The Dall ram was between 150 and 200, estimated as I left my RF on the tent floor that day. My guide in the Yukon told me up front he wants shots under 250 because a ram is too valuable to be slinging Hail Mary shots at. His experience has been that under pressure after a mountain hike most guys struggle to make a clean 200 yard shot. The year before I hunted, a guy missed a 95 yard shot, steep down hill, hit a near by rock he couldn't see through the scope.