You have already heard about several bullets and you will hear about many more so you will need to pick something from someone's suggestions so hear is mine I shoot a 270 with 150 grain Hornady BTSP and so far have not had any animal move from where it was shot Deer and Hogs . My suggestion is [ Do not shoot behind the shoulder like most people do instead shoot the shoulder ] and it can not run away You say meat damage does not bother you so give it a try also I might add that you still get a pass thru most of the time shooting the shoulder