This project is covered by Hackaday. You can find the article here
The project is open-source. You can find the hardware design here, and the a demo game here.

  • You can find the short demo here (YouTube link):
  • The full video that explain the design is also on YouTube.

Key Features

  • The haptic feedback is provided by controlled high-pressure air and programmable.





  • The displacement of the charging handle is being tracked real-time.





  • You can pull the charging handle to check if it is “loaded”.





  • The whole human-machine interface of AR15 is tracked and can be reflected on the model in the game.

    • The safe/semi/auto switch.



    • The magazine.



    • The trigger.





  • Simulate AR’s hold open.