Gunsmith (5e Feat)
From D&D Wiki
If you have access to a gunsmith's kit, you can create and restore firearms, craft bullets, and mix black powder for all types of firearms. You know the secrets of repairing and restoring firearms which grants you the following benefits:
- Crafting Firearms: You can craft any early firearm for a cost in raw materials equal to half the price of the firearm. At your GM's discretion, you can craft advanced firearms for a cost in raw materials equal to half the price of the firearm. Crafting a firearm in this way takes 1 day of work for every 1,000 gp of the firearm's price (minimum 1 day).
- Crafting Ammunition: You can craft bullets, pellets, and black powder for a cost in raw materials equal to 10% of the price. At your GM's discretion, you can craft metal cartridges for a cost in raw materials equal to half the cost of the cartridge. Crafting bullets, black powder, or cartridges takes 1 day of work for every 1,000 gp of ammunition (minimum 1 day).
- Restoring a Broken Firearm: Each day, with an hour's worth of work, you can use this feat to repair a single firearm with the broken condition. You can take time during a rest period to restore a broken firearm with this feat.
Special: If you are a gunslinger, this feat grants the following additional benefit. You can use this feat to repair and restore your initial, battered weapon.