In the attached file you will find a 3ds Max file with a high poly and a low poly model. They are on different layers. If you want to import the model in your engine you will need to use the .obj provided.
There are 4 .tga textures : Diffuse, Glossiness, Specular, and Normal map at 2048 x 2048, you can re-size the textures with no problem.
There are also .psd's with all layers, if you want to change the color base you can work with this psd.