All 13 runners including the beam sabers (one extra) and small polycap set it seems.
Also, while Bandai did exceptionally well in hiding the seam lines for the helmet, as shown in Dengeki Hobby Workshop's review last night, mold design for the parts of the body leaves one nasty-looking nub marks right in the middle of the chest ^^;
MG Wing Gundam will be released on April 28th at 4,200 Yen (inclusive of tax).
Images are from Nintendo World BBS.