The label on this ABS runner is "XXXG Frame 1" ;)
The helmet is being split into left and right parts for better handling of the seam line I believe.
Dengeki Hobby Workshop will be having a demonstration on this MG this weekends (April 17th and 18th) for the assembly, and next weekends (April 24th and 25th) for the painting.
MG Wing Gundam will be released on April 28th at 4,200 Yen (inclusive of tax).
Images are from Kobato's Hobby Workshop Blog.