Check out lowpoly rusted great sword - zweihander -PBR Low-poly 3D model on CGTrader for $2. High-quality mesh by josephpalma111: 564 polys, 566 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 1.13 MB), OBJ (OBJ, filesize: 71.8 KB), FBX (Autodesk FBX, filesize: 105 KB), GLTF (glTF, filesize: 58.6 MB), TEXTURES (Textures, filesize: 69.1 MB), DAE (Collada, filesize: 110 KB)