Thank Ernst! I will take a look! :) I would have assumed that the 590M was configured as the 590 (aside from the difference in feed) but it turns out that I have been wrong more often than right by making that assumption :)
Thanks! Much obliged :)
Yeah: I can ask my gunsmith about what he had encountered so I'm not sounding too much like a fool, but I was trying to swap out for a Streamlight racker and there was some incompatibility that didn't allow it to cycle properly. The stock forend is 6 3/4, and the...
I'm trying to compile a list of forends that will fit a 590M without modification to either the device or the shotgun because so far I'm pretty much coming up empty. I freely admit that I am not particularly knowledgeable about the variable elements in shotgun design, so I won't be of much use...