Gunslinger

From Mundia

Prerequisite Two-Weapon Fighting, Improved Two-Weapon Fighting, Greater Two-Weapon Fighting.

Benefit Each one of your revolvers can be fired of its full six bullets, for a total of 12 shots, in a single turn. Reloading for the next round counts as a full action (both move and attack action).

Normal Without this feat, the maximum amount of shots you could take with two revolvers is 8, (maximum 4 attacks per limb.)