I have no idea why the Coalition to Stop Gun Rights Violence got into this discussion of the Public Good (specially when they only care about making citizens into corpses) but I found this post in their Facebook wall:
I don’t presume to be an expert of the Federalist papers, but I can do some basic Google-Fu. So I went through Google Books and found the following:
(Click to enlarge)
So, we actually have 23 mentions of Public Good in the Federalist Papers. Again, I have no idea why CSGV is mentioning Public Good, but once again it shows they have no idea about where the Constitution comes from or what is it about.