Rule 34 Dev - 1990s_(style) artist_logo ballistic_shield bullpup caseless_firearm gm_(mobile_suit) gm_kai gun gundam gundam_0083 hfw-gr_mr82_90mm_gm_rifle kneeling logo machine_gun mecha raybar retro_artstyle rifle robot shadow shield weapon zaku zaku_ii zaku_ii_f2|1403259858