Check out Military AH64 Apache Helicopter Low-poly 3D model on CGTrader for $10. High-quality mesh by tinforge: 4848 polys, 5839 vertices. PBR, Textured.
OBJ (OBJ, filesize: 837 KB), UNITYPACKAGE (Unity 3D, filesize: 16.8 MB), TEXTURES (Textures, filesize: 7.49 MB), 3DS (3D Studio, filesize: 324 KB), FBX (Autodesk FBX, filesize: 335 KB)