Check out Old Shield Low-poly 3D model on CGTrader for $5. High-quality mesh by keertisharma36: 660 polys, 502 vertices. PBR, Textured.
OBJ (OBJ, filesize: 124 MB), FBX (Autodesk FBX, filesize: 124 MB), MA (Autodesk Maya, filesize: 124 MB), SPP (Substance Painter, filesize: 124 MB), GLTF (glTF, filesize: 12.6 MB)