http://p-bandai.jp/tamashiiwebshouten/a0011/b0014/item-1000015585/
What started off as MSV design by Hajime Katoki (hence the Ka signature sign on top), Zaku I Sniper Type gained enough popularity to be featured briefly in Gundam UC episode 4. Piloted by Yonem Kirks, Zaku Sniper was one of the main mecha during the invasion of Torrington Base.