I can't believe you want guns in our schools, after all we've seen with Columbine, Virginia Tech, Gabrielle Giffords, Norway, etc.
The above is why this will not happen, unfortunately. The narrative is just too easy for the other side. That, and...
I think you'd need even more than a bare majority in both houses plus the White House...you'd need supermajority kind of power to get this done. Right now only having the House? Better chance of Obama hopping on prime time TV tonight and resigning, I think...