Spring Fling Catapult | No Support

Launch ping pong balls with precision using this improved catapult design.
This fully 3D printed catapult features an easy-to-press roller trigger, print-in-place bearings, and guided tracks for consistent, accurate throws. The two-piece trigger design with integrated roller makes firing smooth and effortless compared to the original version.
Print-in-place bearings on both the arm pivot and spring attachment points ensure reliable performance and repeatable accuracy. The molded tracks keep the ping pong ball perfectly positioned every time, so your shots land where you aim. Everything snaps together—no screws, bolts, or additional hardware needed.
Why This Design Is Awesome:
Roller Trigger Mechanism - Smooth, easy operation with two-piece design
Print-in-Place Bearings - Consistent performance and accurate throws
Guided Ball Tracks - Keeps ping pong balls positioned for repeatable accuracy
No Supports Required - Clean, easy printing
Snap-Together Assembly - No hardware needed
Fully 3D