← All materialsRarity 2 · Monster Hunter World: IceborneExhaust Ammo 1Ammo that drains a monster's stamina. Capacity: 12Carry limit12Sell3Buy15Where to get itCombiningNormal Ammo 1+Exciteshroom→×2Exhaust Ammo 1What it buildsCombiningExhaust Ammo 1+Catalyst→×1Exhaust Ammo 2