The polybolos (which may be translated literally as ‘multiple thrower’) was a type of weapon used in the ancient world. The polybolos has been described as a sort of ballista / catapult that was capable of firing several projectiles before needing to be reloaded. That’s why it’s sometimes referred to as an ancient machine gun. Polybolos: Improving on the Catapult Whilst the catapult was likely to have been used since the 9th century BC (based on a relief from Nimrud), it was during the 4th century BC that the catapult began gaining popularity throughout the Mediterranean. In the Greek world, early catapults were large bows that relied on winches to draw the weapon back for firing. It may have been
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