Yeah I know, that's redundant but will make searching easier, anywho.
I find I'm the owner of a can of Win 630 powder, could I use it in a 357mag Marlin, a 32mag SSM, 45acp, 7.62x25 or 7.62x39? So far all I could find was a little info on use in the 357 for revolver use, would like to know what...