I have a good size store of Vihtavuori 3n37 powder. I have only seen data for handgun, and plan to use it for 9mm, 44 mag, and 38 Special. Just wondering if anyone has tried it for rifle, espcially 30 cals.
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I have a good size store of Vihtavuori 3n37 powder. I have only seen data for handgun, and plan to use it for 9mm, 44 mag, and 38 Special. Just wondering if anyone has tried it for rifle, espcially 30 cals.