If it's the same 500/450 as mine it's the 3 1/4" case. It should use a 480 grn bullet.
There were about 19 different 500/450's total.
Last edited by AkMike1; 07/03/13.
"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
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