Looking for Shield 4 Low-poly? Get this 3D model from sefer-yesilyurtt via CGTrader for $2.5. Technical specs: 2432 polygons, 2404 vertices.
STL (Stereolithography, filesize: 503 KB), OBJ (OBJ, filesize: 590 KB), BLEND (Blender, filesize: 79.1 MB), FBX (Autodesk FBX, filesize: 419 KB)