[ferret_airlift]

Yes, actually. Projectiles launched from slings are called bullets, especially when cast out of lead, or made from clay. They were/are actually fairly fearsome weapons

[Little Ray]

Baleric Slingers...
https://www.youtube.com/watch?v=F4VwbJ8f7bE

[Ruy Dias de Bivar]

I saw a photo of an old lead bullet from about 2000 years ago. The slinger had engraved “TAKE THAT!” in the lead in his own language.

[lacrew]

Modern slingshot + wheel bearing = deadly weapon

[TheNext]

Horde Sling Bullets to prepare for the Zombie Apocalypse.