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Rival Flinger — image 1

Rival Flinger

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Single piece catapult that is sized for Nerf Rival balls

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Model information

License
Creative Commons — Attribution — Noncommercial

This catapult uses a printed spring to store power and a cup to store your ball.  It prints as a single piece for simplicity.  Powerful?  Not as powerful as a trebuchet.  It can fit any 24mm ball but was designed for the Nerf Rival round.

Print Settings

  • Material: PETG (Needed for spring flexibility)
  • Nozzle: 0.6mm (0.4 should work)
  • Layer Height: 0.28mm (0.20 should work)
  • Infill: 20%
  • Wall Thickness: 1.8mm
  • Top/Bottom Thickness: 1.12mm (Just stay close to this)
  • Supports: No

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