| 500Nitro |
| (.450 member) |
| 24/02/10 12:14 PM |
Re: OSR thread - quick poll
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Bwana
That is the big question.
I have seen OSR on an old 404 with a certain type of rifling
but some bolts have really thin barrels yet don't seem to get OSR.
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Bwana That is the big question. I have seen OSR on an old 404 with a certain type of rifling but some bolts have really thin barrels yet don't seem to get OSR. |