KimberFor wheelguns there is only S&W + Ruger in the mass market space. And the new Python is a joke so that's out (at least until CZ fixes the issues etc).
The M&P 15 rifles arent too bad, but how can you f*** up an AR? you have to be really bad to f*** up an AR at this point.
edit: I guess I misread your meaning in mass as other than Mass the state, never mind