you can mount the rifle on the shoulder and it has opening hatches to reveal its missile pods

They are available in the following variations:

Ham her er klar til kamp

Series:Gundam Build Fighters / Gundam Build Divers

HG RX-75 Guntank 1/144 P-Bandai you can mount the rifleFrom "Mobile Suit Gundam", HGUC Guntank appears on 1 144 scale. The unique form of the tank has been faithfully three dimensionalized. The head unit is made by molding the canopy with clear parts, and the inside of the cockpit is also reproduced. The caterpillar that determines the impression uses soft resin to pursue a realistic texture. Weapons are a 120mm low recoil cannon on both shoulders and a 40mm quadruple bob missile launcher on both arms.