Airsoft M4 to AK speedloader adapter.
Made to fit: https://www.printables.com/model/964901-airsoft-speedloader-m4ar15
Needs to be printed in PETG.
0.4mm nozzle, 0.12 layer height, 15 infill and 3 walls
Support is needed.
The author remixed this model.
Changed the location of the lock hole