Transformers: Dark of the Moon - Robo Power - Robo Fighters - Optimus Prime This most revered Autobot hero is always Primed for battle and armed for Decepticon destruction! Your Optimus Prime figure has hidden weapons that appear with a simple shift of his armor! With that unflinching glare and steely determination, this bot is ready to obliterate the enemy Decepticons. As you slide his shield into place, canons pop up from his shoulders. Robot hero action figure features movable shield that activates pop-up canons and sends bot into battle mode!