Anyone use these magnum primers with a creedmoor or 308? I currently use cci 200 and federal 210m for these calibers now but primers are hard to find in my neck of the woods. I do use the Federal 215m currently for a 338 Lapua I load but don't shoot it much. Found some of these 215 primers locally and wonder if they'd be ok to use in my creedmoor and 308's. I've already have load developed with the other primers just can't find them. Don't know if they'll ruin my accuracy and hat to buy them if I can't use them.
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