This is Master Grade reactive armor, which for those who are not military-fan "treadhead" types, is armor which explodes outward when hit to dissipate the energy of the weapon striking it.

This is the Shinohara AV-98 Ingram 2, P21C from Patlabor The Movie 3 WXIII. It is Master Grade with the Patlamp Flash Unit.

This Griffon Master Grade model kit is completely snap-together and its parts are molded in color. The kit comes with multiple hands and weapons as well as an unpainted pilot figure. It's cockpit also opens and closes.