Quote Originally Posted by DeepbloodEclipse View Post
A slingshot then? Lol. But in all seriousness, there are some humanoid enemies that use slingshots as their weapons. Could be all Ussopp-like from One Piece
Not sure they're THAT technologically backward. If they could whip up tools for their alchemy, then I'm pretty sure a big tube with gunpowder in it wouldn't be that much of a stretch.