For what is worth, I have found that with 38's loaded with 4.6 grains of unique and Hornandy 158 Gr LSWC/HP... a very light crimp seems most accurate from my wife and my guns. Model 67 S&W and 2 Models 10's
4.0- 4.2 grains of W231 seems like a good load also, same light crimp.
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