Check out Futuristic police cop robot Low-poly 3D model on CGTrader for $35. High-quality mesh by 3DAssetsKit: 97662 polys, 196509 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 251 MB), OBJ (OBJ, filesize: 30.3 MB), FBX (Autodesk FBX, filesize: 13.1 MB), GLTF (glTF, filesize: 69.6 MB), TEXTURES (Textures, filesize: 147 MB)