I still think you just got a real figure since it was sealed, but still a lemon in some ways. Cutting up a bespin luke and stormtrooper would cost as much as a real luke trooper, I just don't see the motivation.
Medicom makes some great products, but errors do get through quality control. I'm looking at my Yakface that I busted out of a master case with only one ear painted on the inside. Things happen...