The sling was used in war by the Assyrians, the Egyptians, the Persians, the Greeks, Romans, and others. Its employment by the Benjamites appears from Judges 20:16, and by the ten tribes, a century before Uzziah, from 2 Kings 3:25.
Related Commentaries of 2 Chronicles 26:14
2 Chronicles 26:14
14 And Uzziah prepared for them throughout all the host shields, and spears, and helmets, and habergeons, and bows, and slingsf to cast stones.