Seemignly not painted exactly right, R2-A3 is still a pretty nice 6-inch-scale droid.   He has pop-open panels with arms, special gear, and probably the wrong color of dome, unless there are props in the archives I'm unaware of, which is possible but probably undocumented.  He was in a 3-pack last year, and it's probably gone from a store near you.  Read on!