Northrop F-20 Tigershark V10 (Polygon mesh 3D model) is available on CGTrader for $89. Original author: Dreamscape. Specs: 22812 polys, 12634 verts.
STL (Stereolithography, filesize: 331 KB), OBJ (OBJ, filesize: 779 KB), LWO (Lightwave, filesize: 353 KB), MAX (Autodesk 3ds Max, filesize: 217 KB), DWG (AutoCAD, filesize: 429 KB), OTHER (Other, filesize: 528 KB), 3DS (3D Studio, filesize: 192 KB), 3DM (Rhinoceros 3D, filesize: 460 KB), DXF (DXF, filesize: 393 KB), W3D (Shockwave 3D, filesize: 1.06 MB), TEXTURES (Textures, filesize: 908 KB)