Two is better than one Exotic Gauntlets "What? It's true!" All classes are able to use Tier 1: Dual Wield - you can duel wield any two non-exotic weapons as long as it is of the same weapon class. Tier 2: Extra Heavy Ammo or Extra Special Ammo Tier 3: increased discipline or increased Intellect Tier 4: Precise Hipfire - enemies explode when killed by a precision shot while hipfiring.