If they come to your door, it's too late.
You should determine the time and place to fight, not them.
That said, it might be wise for those in CT to stock up on foodstuffs, rations, medical supplies and start building alert/alarm-and-muster networks.
Wise and good suggestions. When they come to your door ,like you say, it is too late and one way or the other, it will be over shortly. And those that believe that the police will believe the ,”I lost my gun[s] in a boating accident” or excuses of that genre are in for a rude awakening.