Bell 206 FBI (Polygon mesh 3D model) is available on CGTrader for $89. Original author: Dreamscape. Specs: 46871 polys, 28239 verts.
OBJ (OBJ, filesize: 1.51 MB), DWG (AutoCAD, filesize: 828 KB), OTHER (Other, filesize: 1.58 MB), LWO (Lightwave, filesize: 372 KB), DXF (DXF, filesize: 795 KB), TEXTURES (Textures, filesize: 4.97 MB), MAX (Autodesk 3ds Max, filesize: 496 KB), 3DS (3D Studio, filesize: 343 KB)