Check out K-77M Radar guided missile Low-poly 3D model on CGTrader for $30. High-quality mesh by CubanAce-Simulations: 6000 polys, 6000644 vertices. Textured, UV Mapped.
STL (Stereolithography, filesize: 592 KB), OBJ (OBJ, filesize: 966 KB), FBX (Autodesk FBX, filesize: 1.51 MB)