I have a 375H&H Ruger No1B. It's not original, I had it re-barreled, from 243win, with a 28" / 1-10" twist/ .375 True Flite barrel. I've only shot re-loads in it and it shoots very well, especially with Woodleigh 350gr @ 2300fps. March/April 2024 I shot 4 Cape Buffalo with it in Bwabata...