We have shot a lot from ewes, to big rams...shoot further forward with an adequate caliber. We have have 2 rifles for guys here to shoot one is a 6.5 creedmoor and the other is a 270 win. I have shot them with 22 creedmoor, 22-250, 243, 6 ARC, 6 creed, 25-06, 257 wby (a lot), 6.5 creed, 6.5...