Check out Cobra Helicopter Low-poly 3D model on CGTrader for $38.28. High-quality mesh by Sila3D: 46965 polys, 24831 vertices. Rigged, Textured, UV Mapped.
OBJ (OBJ, filesize: 4.27 MB), 3DS (3D Studio, filesize: 1.34 MB), FBX (Autodesk FBX, filesize: 1.4 MB), MAX (Autodesk 3ds Max, filesize: 8.63 MB)