From "Mobile Suit Gundam Wing", the "Gundam Sandrock" piloted by Quatre Raberba Winner appears in HG.
Both arms reach to its back, the action of drawing the heat shotel from the back is possible, and the wrist structure is able to wield the heat shotel diagonally. Also, in pursuit of ease of building, the joint structure and assembly have been calculated so the body color reproduction everywhere is achieved by division of parts.
In addition, a limited "Product Code for Smartphone App" for Gundam Breaker Mobile will be bundled together with the first production run