sigp220.45
US Veteran
I don't think the aluminum frames are cracking because you use standard loaded 38s. I think it has something to do with the barrel being over torqued in manufacturing.
SWCA 892
I agree. I bet most cracked frames are still in use, and if anyone notices they are fixed with a Sharpie pen.
I almost bought a cracked frame Model 12 from Sportsman's a while back. It was $249 because it looked terrible. I figured if I could get it for $150 I'd do a little test and shoot it every week to see if anything happened. I showed the guy the crack and he just put it back in the case.
I doubt anything would happen, or at the most the crack would widen enough for the barrel to cant in the frame.