Washington DC and Chicago.
Not anymore. Try again. And, their un-Constitutional laws only applied to handguns, not rifles or shotguns.
Didn't I tell you before to pay attention? The law in Washington DC currently makes it illegal to own a gun unless you bought it from a licensed gun dealer in the city, of which there exists exactly zero because the permitting process does not allow anyone that wants to sell guns to open a store.
Ya might want to check this link, just say'n.
DC Gun Works - YP.com