Firearm Mastery (Heroic Act) Ultimate Abilities

In-game Description (Abilities)

The Soldier gains the ability to make a number of extra attacks equal to their weapon’s rate of fire (minimum 2), using the weapon attack that normally costs the least AP. These attacks do not spend AP.

Until the end of the Soldier’s , their first attack against each new enemy automatically scores a critical hit.
The Soldier immediately reloads their current weapon.

Screenshot (Ability)