Magnum pistol primers

[dan10mmman]

First Question: What kind of powder and how much? If you are 10% under max load you should be fine.

[BlitzBurg223]

First Question: What kind of powder and how much? If you are 10% under max load you should be fine.

Well I'm using HP-38 with 4.7 gn. It's on the high side max is 4.8 according to hodgdon website.

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