G-21 Goose 3D model is available on CGTrader for $18. Original author: IgYerm. Specs: 205970 polys, 223925 verts.
BLEND (Blender, filesize: 156 MB), OBJ (OBJ, filesize: 140 MB), FBX (Autodesk FBX, filesize: 140 MB), MAX (Autodesk 3ds Max, filesize: 27.5 MB), MA (Autodesk Maya, filesize: 140 MB), TEXTURES (Textures, filesize: 287 MB), JPG (JPG, filesize: 140 MB), PNG (PNG, filesize: 59.8 MB)