$5 Spears 3D model by rxrivaz. Available on CGTrader with 4338 polys and 2228 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 212 KB), OBJ (OBJ, filesize: 284 KB), FBX (Autodesk FBX, filesize: 152 KB), DAE (Collada, filesize: 429 KB)