Stealth Drone Advanced Military UAV Low-poly 3D model is available on CGTrader for $90. Original author: precise3dmodeling. Specs: 224000 polys, 138500 verts.
MAX (Autodesk 3ds Max, filesize: 22.5 MB), BLEND (Blender, filesize: 55.6 MB), FBX (Autodesk FBX, filesize: 13.1 MB)