I had a 338 RUM built last year and I have been struggling to get a load together that will work. I have tried Barnes 265 LRX with 4831SC no real luck there and Nosler 265 ABLR with both N570 and H1000 with no real consistency. I really want this gun for Bear and Moose hunting so I am looking for a heavy bullet preferably a bonded bullet but I am willing to look at options.