Check out Voxel - Mossy Sword - Low-poly 3D Model Low-poly 3D model on CGTrader for $6. High-quality mesh by 100ms.
STL (Stereolithography, filesize: 407 KB), OBJ (OBJ, filesize: 457 KB), FBX (Autodesk FBX, filesize: 162 KB), 3DS (3D Studio, filesize: 363 KB)