Firearm Healer

You become proficient with a healers kit allowing you the following benefits:
1.) You can modify a palm pistol into a revive pistol after 4 hours of tinkering and 20 GP
2.) You can create revive bullets at a cost of 25 GP
3.) On a hit, the creature would gain 1d6+4 HP or an unconscious creature would be stabilized to 1 HP