$29.99 Spitfire MKV on starting sale Low-poly 3D model by ospreysworkshop. Available on CGTrader with 50986 polys and 42895 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 2.49 MB), OBJ (OBJ, filesize: 5.66 MB), FBX (Autodesk FBX, filesize: 1.82 MB), BLEND (Blender, filesize: 6.73 MB), DAE (Collada, filesize: 7.18 MB)