No - I think that would be too high a pressure for the 340 action.
30-30, 222, 223, 22 Hornet, 225 Win is it.
I had planned to rebore a 30-30 barrel to 38-55 (lower pressure than 375 win) but after looking at cost and what I would have when I was through, I went with a Rem 788 for the project.
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