User blog comment:Vanguard13/Pick Your Poison (Ammo, that is)/@comment-1221773-20120811055630


 * ME: Polonium Rounds (inflicts residual damage and stops enemy health regeneration)


 * ME2: Armor-Piercing Ammo (greater damage output)


 * ME3: Incendiary Ammo (distracts enemies, inflicts residual damage)