Joe270
Well-Known Member
Show off a little 6.5" pre-lock factory ported and looking for medium level 45 colt load that doesn't exceed 23,000psi. I loaded up 20 grain of imr4227 magnum primers behind a 250 grain jacketed bullet and end up with un-burnt powder falling out of the cylinders. Best powders for the old 45 colt?
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