I also use #7 in my .450 SMC (nonpropritorary .45 Super) with 230 gr bullets. I have less problems with my powder measure using it than with the 296, that I use in my .41 Magnum, which is a MUCH finer powder. If you haven't had problems, why borrow trouble?
Yr. Obt. Svnt.
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Your Most Humble & Obedient Servant
Fred J. Drumheller
NRA Life
NRA Golden Eagle
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