He said it's got the BP proof marks on it. It'll be interesting to see if they are there and if it's been reproofed.
Edit; Is this the 3 1/4" case or the 3" case? The 3" was never used as a BP round only the 3 1/4".
-------------------- "When you see that in order to produce, you need to obtain permission from men who produce nothing; when you see that money is flowing to those who deal not in goods, but in favors; you may know that your society is doomed." Ayn Rand