Here I am to answer my own question
I bought a NcSTAR VISM Micro Green Dot Sight with Integrated Red Laser. I couldn't be happier. The best of both worlds. It did not require any modifications. It installed in seconds. Have fired over 400 rounds with no negative effects.
One thing though...
:) I have read posts here before that leave more questions than answers. I am interested in adding a laser or red (or whatever color) dot sight. Please don't respond in general. I would like specific models that fit without modification. My primary interest is in laser, but if that's not...