F-5B Freedom fighter 3D model is available on CGTrader for $55. Original author: citizensnip. Specs: 102520 polys, 101305 verts.
MAX (Autodesk 3ds Max, filesize: 17.1 MB), BLEND (Blender, filesize: 16.3 MB), OBJ (OBJ, filesize: 14.6 MB), FBX (Autodesk FBX, filesize: 6.35 MB), C4D (Cinema 4D, filesize: 9.35 MB), BIP (KeyShot, filesize: 17.3 MB), TEXTURES (Textures, filesize: 532 MB), SPP (Substance Painter, filesize: 2.16 GB)