| BigFiveJack |
| (.333 member) |
| 30/01/07 12:27 PM |
Re: The BIG Kid on the Block
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I am sure tinker is correct. This is a 12 bore, maybe using 50 BMG brass with a rim threaded on and necked open to .729. He's calling it a .730 just to "round off".
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I am sure tinker is correct. This is a 12 bore, maybe using 50 BMG brass with a rim threaded on and necked open to .729. He's calling it a .730 just to "round off". |