The Mark 3 Fusion Grenade is a special grenade manufactured by Infinity Armories. It is the UNSC equivalent of the Plasma Grenade, and successor to the traditional Frag grenade.
The Mark 3 Fusion Grenade is a special grenade manufactured by Infinity Armories. It is the UNSC equivalent of the Plasma Grenade, and successor to the traditional Frag grenade.