"Mountain caribou are a lot bigger than deer big bulls can go over 500 pounds on the hoof easy. That said they are pretty easy to kill you can't really go wrong in good 30-06 bullets anywhere from 150-200 gr spitzers will do well."...
I'm in agreement. I shot two mountain caribou a few years back and found them quite easy to drop. Both went down with one shot. I was using 165 gr. NP's in my .300 WM. I would believe a good 165 gr bullet from your '06 would certainly do the job and the Nosler AB and PT's would certainly get it done.. It's more important where you place the bullet that will give you the end results we all look for, a quick and clean kill.
Good luck on the hunt.
Dave
I'm in agreement. I shot two mountain caribou a few years back and found them quite easy to drop. Both went down with one shot. I was using 165 gr. NP's in my .300 WM. I would believe a good 165 gr bullet from your '06 would certainly do the job and the Nosler AB and PT's would certainly get it done.. It's more important where you place the bullet that will give you the end results we all look for, a quick and clean kill.
Good luck on the hunt.
Dave