Nope. Even lower, I think. .458 is 53kcup?

by bj @, Wednesday, May 22, 2019, 20:12 (2012 days ago) @ passing by

I'm not sure it is related to max. pressure of the cartridge but what the pressure is when the bullet passes the gas port. I have no idea how that would compare but with handloading maybe it could be made to work.


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