Check out Lockheed Martin F-35 Lightning II Low-poly 3D model on CGTrader for $8. High-quality mesh by canerelmli: 20000 polys, 20000 vertices.
BLEND (Blender, filesize: 2.66 MB), OBJ (OBJ, filesize: 2.05 MB), FBX (Autodesk FBX, filesize: 1.07 MB), DAE (Collada, filesize: 4.33 MB), UNITYPACKAGE (Unity 3D, filesize: 1.06 MB)