This is probably way more wishful thinking and bullshit threat than reality, but biden claimed today that obama may use executive orders to deal with the gun control issue.
I wouldn't be surprised to see these people attempt this, but it will never stand up in court. I guess "SHALL NOT BE INFRINGED" means a little something different to everyone.
** Update **
These are the two links that Grog points out in the comments. Good stuff in these, go check them out.