You instinctively channel your latent magical abilities through your firearm.
Benefit(s): As a swift action, you can spend 1 grit point to convert your gun’s damage into acid, fire, electricity, or cold damage for 1 round. You can choose a different damage type each time you use this ability. This still counts as a ranged weapon attack for critical hit multipliers and abilities such as Deadly Aim.
Pathfinder Player Companion: Heroes of Golarion © 2019, Paizo Inc.; Authors: Saif Ansari, Alexander Augunas, Mara Lynn Butler, Michelle Jones, Avi Kool, and Alex Riggs.