No matter if SCOTUS decides favorably or not you can bet the gun banners will stall and fight compliance inch by bloody inch.
The anti-gun movement is driven by a mix of insanity and evil, expecting rationality from them is foolish.
If nothing else works they WILL create a crisis, and Obama WILL sign an executive order!
I've been fighting for RKBA since I was 14 years old, I'm 67 now. I intend to fight until they throw dirt in my face!
That E.O. being instituting Martial Law.