Whoops!
A quick look at S&W's website just revealed to me that I think what I got is actually a model 642, which appears (unless I am mistaken) to be the same as the 640, but the "Airweight" which evidently has an alloy frame...
I kinda like that it's alloy, because I don't plan to fire it much, but I will be CCWing it, and if it's not gonna be polymer, I want it to be something else that resists corrosion. Aluminum fits the bill, I think.
Your thoughts?
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