Lyman has a borecam, which works with 20 cal & up, for $250.
IF you can find one anywhere. Supposedly they're shipping to their dealers, but I've yet to see them in-stock anywhere.
"Life' is tough. It's even tougher if you're stupid." ~ John Wayne “Under certain circumstances, urgent circumstances, desperate circumstances, profanity provides a relief denied even to prayer.” —Mark Twain
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