There are avaible meshes with 5 mil polygons, 1 mil polygons, 250k polygons and 50k polygons, along with base, normal map and occlusion textures.
STL (Stereolithography, filesize: 238 MB), OBJ (OBJ, filesize: 616 MB), FBX (Autodesk FBX, filesize: 249 MB), TEXTURES (Textures, filesize: 78.2 MB)