I was gifted a bagful of unfired 30 Newton brass, now deciding what to do with them. If I could find a reamer, without waiting 4 to 6 months for new one, I might chamber a barrel.
If you have any experience loading for this cartridge, please chime in. Another possibility is the necked down 7mm version.
If you have any experience loading for this cartridge, please chime in. Another possibility is the necked down 7mm version.