There is nothing left to wait for. The Feds have made their moves already and where federal legislation may not work, they have gone into the states, Missouri for example. They are coming every day in every state in different ways.
The revolution from individual freedom and personal responsibility has taken place. The ideals of liberty are gone. The concept of collectivism has permeated everything that was America and destroyed it.
The wiser of us will caution you against action toward the despostic forces of gun legislation, but keep in mind, the Second Amendment is not all that they are violating. Every single right is under siege. The only rights left are those we are willing to die to protect.