This fits perfectly into the circle port of the hands for optimus prime carefully remove the hands
STL file Transformers Rise of The Beasts Studio Series 102 Optimus Prime Upgrade Kit 🤖・Design to download and 3D print・Cults
STL file Transformers Rise of The Beasts Studio Series 102 Optimus Prime Upgrade Kit 🤖・Design to download and 3D print・Cults
transformers studio series 3D Models to Print - yeggi
Battle Axe Upgrade Kit for Transformers Optimus Prime Rise of the Beasts Tf-lab - Sweden
Legacy Laser Optimus Prime/scouge Upgrade Kit Version 2
Optimus Prime Energon Battle Hooks Blue/orange Upgrade Kit Transformers Kingdom Siege Earthrise Tf-lab - Finland
Free stl Files for 3D Printing Optimus Prime Upgrade Kit stl
studio series optimus prime 3D Models to Print - yeggi
45th, 36th, 30th or 24th Scale Sanix Design's Optimus Prime Resin Figure Kit