It can be, but not very easily. I should have snapped a picture last time I had the back off one of these, but it's the kind of thing that a workshop would need to help accomplish so that it went back together. If you're going custom it might be worth it. If not, maybe just order the desired color.
There is scarcely anything in this world that some man cannot make a little worse and sell a little more cheaply. The person who buys on price alone is this man's lawful prey. - John Ruskin