As usual, Hog Blue and I think alike. I'd go with the 642 although I own both a 642 & 442. I've carried one or another J frame for more than 45 years. Since 1998, it's been the custom 642 in my avatar either primary or backup. Haywood, if it's in good shape, buy the used 642 and don't look back.

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SWCA 3417 HF 642 NRA-TC