RE: 50 or 54 cal?
Both of them shoot real well in the White. The 500 grain just a little better. Also I am always under the impression that the more energy I can push into a animal, the more shock and damage I can do to plant them where they stand. At close ranges, even with less velocity to the conical the 500 grain just has a tiny bit more energy then the 460. Not enough to probably make a difference. So what ever shoots best is what gets my attention. I shoot both in the White with 70 grains of Triple Se7en and both do just fine.