| Hunter4752001 |
| (.300 member) |
| 28/11/18 12:50 PM |
Re: 9mm bullets for Mauser
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You could slug the barrel and then measure with a micrometer. This would remove any doubt as to the actual groove diameter of your barrel.
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You could slug the barrel and then measure with a micrometer. This would remove any doubt as to the actual groove diameter of your barrel. |