22-250 or 243 are safe, like plenty of brass and stuff. I have found the more esoteric the cartridge the harder it is to find consumables in times of 'insert appropriate reason here; take your pick, Supply chain, Plandemic, Economic etc etc'. If the cartridge can be formed from a common parent no issue, but are projectiles easily obtainable. If it is a bit of an oddball can I stockpile enough now for lean times etc etc. Can I get the powder it shoots well easily........
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