personally Angel- I'd pop for a book
why risk it
i know that nice shot says to use a lead load and plan on 1500PSI increase
I am not sure I have seen a formula for the difference with bismuth
or at least- pick a low pressure lead load - make a few up and send them out to be tested
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"If there is a heaven it must have thinning aspen gold, and flighting woodcock, and a bird dog" GBE
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