$5 Rusted Shield 3D model by mskullkid. Available on CGTrader with 24000 polys and 26000 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 2.51 MB), OBJ (OBJ, filesize: 3.68 MB), FBX (Autodesk FBX, filesize: 1.68 MB), DAE (Collada, filesize: 7.49 MB)