The file 'Hawkeye Thumb Snap In Mount 3D Printer Model' is (stl) file type, size is 32.2KB.
This is a hawkeye thumb mount, it just snaps in. Super convenient for modular swapping between planes. I printed mine from ASA but PETG would also work. PLA may be too brittle but you can give it a shot.
hawkeye_mount_v9.stl | 96.7KB |