Saw two at Walmart last Thursday for $447. (Smarmy lil clerk was keeping 'em in the back and seemed perturbed that I knew he had stock.) I decided not to pull the trigger due to having to stock yet a new type of unobtanium magazine.
I wouldn't pay over 475$ for one. They are worth it, but there is no sense in throwing money away.
I wouldn't trade mine for anything. It's a blast to plink with.
Just picked up the A1 version for $499. Unfortunately they are very hard to find here in Georgia and that's the lowest price I had heard. Looking forward to dressing it up some