Arm Shot(腕を狙う, Ude wo Nerau?), also known as Arm Aim or Aim: Arms, is a recurring ability in the series. It generally inflicts the Disable status on a single user, and is usually used by Machinists and Archers.
Arm Shot is an ability used by Mustadio, Barich, and Balthier, learned for 300 JP. It is an instantaneous ability, activating when chosen, and its range is equal to the equipped weapon's range, giving Mustadio and Balthier an advantage against enemies by using long-range weapons such as guns and bows.
Arm Shot is an special ability learned by Mustadio (5★) at level 32. In the Japanese version, Amelia (4★) also learns it at level 18. Arm Shot deals physical damage (1.3x) and reduces ATK/MAG (30%) for three turns to a single enemy, and it costs 12 MP.