Spear with crescent 3D model is available on CGTrader for $5. Original author: inertan. Specs: 1464 polys, 1414 verts.
BLEND (Blender, filesize: 20.5 MB), OBJ (OBJ, filesize: 46.7 KB), FBX (Autodesk FBX, filesize: 82.4 KB), MAX (Autodesk 3ds Max, filesize: 20.3 MB), GLTF (glTF, filesize: 17.7 MB), TEXTURES (Textures, filesize: 89.5 MB), DAE (Collada, filesize: 106 KB)