Were I to get an elephant gun, it would be a CZ 550 in 458 Lott. No practical reason, but they are intriguing. A gunsmith in Salina, KS, said that you could shoot 457 Winchester in the Lott as they headspace on the belt.
This also means that you can safely load mild cartridges if you want.
This also means that you can safely load mild cartridges if you want.