This is a 1/144 scale HG (High Grade) plastic model kit of the Buster Gundam, a rival mobile suit from "Mobile Suit Gundam SEED." It is equipped with a "350mm Gun Launcher" in its right hand and a "94mm High-Energy Converging Beam Rifle" in its left hand, and these weapons can be combined. The "220mm 6-barreled Missile Pod Details" on both shoulders are also reproduced.
