just found this via A.E. media, I find this really creative so I've decided to share this to you :)
SM <thanks to Setsuna F. Exia :)
added info by Setsuna " its called an SM. Its from a Dengeki Hobby promotion during the release of the PSP game "Gundam Battle Universe"
SM - Shamsher
image above via A.E. media
now we have GM box to match with the Ball :) source: http://www.modelers-g.jp/modules/myalbum/photo.php?lid=998&cid=1
Thanks for viewing!