Cast lead .40 s&w
No problems with the slightly bulged case. If they chamber easily, then don't sweat it. I know nothing about the powder you are using, as i have much more experience using unique, bulls-eye, or aa #2.
NRA LIFE MEMBER (1984) & PRESIDENT: S.W. LA. R&P CLUB, LAKE CHARLES, LOUISIANA (1994-1999)
METALLIC CARTRIDGE RELOADER (1977) & GENTILE CHRISTIAN ZIONIST INFIDEL !!!
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