Thickness x 2 plus the O.D. Of the bullets (.399-.403”) that you use. .30-30 brass varies wildly in mouth thickness and rim thickness as well! If the case is tapering in thinness, thicker cut off, it might not chamber. We’ll, without inside case reaming.
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360 Buckhammer brass for 400 GNR Short?
- Keith, 2023-03-03, 15:35
- I think you can accomplish what you want - WB, 2023-03-05, 07:54
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Buy a revolver for the 445 Super Mag and your
- Gary Reeder, 2023-03-03, 16:37
- I'm with Gary, I would add a 430 Gnr cylinder to the 445 (nm) - Derek, 2023-03-03, 18:31
- I' LIKE THE OLD STUFF LIKE - JT, 2023-03-03, 17:33
- Depends on the thickness of the brass - WB, 2023-03-03, 15:51