You can craft superior firearms.
Benefit(s): When you craft a firearm or magical firearm, you can use reinforced components to make the weapon more reliable. This increases the item’s total construction cost by 10%. The misfire chance of the weapon is reduced by 1. This can never reduce a firearm’s misfire chance by more than 1.
Pathfinder Player Companion: People of the Wastes © 2017, Paizo Inc.; Authors: Logan Bonner, John Compton, Nathan King, Luis Loza, Christopher Wasko, and Linda Zayas-Palmer.