Good evening everybody, I am sending a rifle off to get a 22 Creedmoor barrel put on it and getting everything needed for reloading 22 creedmoor. With reloading supplies being scarce I couldn't find any specific 22 Creedmoor brass. I was told to just get 6mm brass and neck it down. I have always purchased specific brass to what I am reloading for and sized it to spec. Just curious if anyone has any tips going from 6mm to 22 Creedmoor? I was told I might possibly have to anneal it? I appreciate any tips or guidance! Happy hunting