However , Armorgunner is destroyed by Ju Riser .
After destroying the third plate in Mikazuki and losing to the Justirisers , Armorgunner assumes his giant form while defeating Ken Riser with his firepower .
Armorgunner is destroyed by Ju Riser .
After destroying the third plate in Mikazuki and losing to the Justirisers , Armorgunner assumes his giant form while defeating Ken Riser with his firepower .