Curse of Strahd
Blackpowder weapons have only just begun to be produced. They are considered dishonorable by the Paladins of Lathander Morninglord, and are strictly forbidden to be used by priests.
Simple Ranged Weapons
Pistol 250 gp, 1d10 Piercing, 3 lbs, Ammunition (range 30/90), loading
Martial Ranged Weapons
Musket 500 gp, 1d12 Piercing, 10 lbs, Ammunition (range 40/120), loading
Bullets (10), 3 gp (unlike arrows you recover 0 after combat)