Ive only hunted antelope a couple times , but a 6mm remington in my browning bolt action ,
https://www.midwayusa.com/product/23...oint-box-of-50
and a 257 wby ruger #1 put down the few I have shot just fine
https://www.midwayusa.com/product/74...oint-box-of-50
as stated above, they are not all that difficult to put down