A fully weapon upgrade for Combiner Wars' Optimus/ Grand Convoy. A set of G1 style firepower for Ironhide, Prowl & Mirage. Moreover, it come along with Sunstreak chest plate & pistol which combine into G1-ish vent in alt mode. The set combine with Grand Optimus' rifle to form a giant pistol gun.
Different option of this set, please check my arsenal.