Thanks guys.
As some of us may have read elsewhere, I've got a bunch of Grand Slams from Speer.
I gues they're fairly new/expensive, so I can't find any load data made with them.
Can I relate it to loads with the same brass/primer/powder, but a different non-BT spitzer?
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New firing pin: $12.
New extractor: $15.
Ballistic fingerprinting: worthless.
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