Here is a very good 3D Soldier model of myself that was made for an upcoming Film: Jordan Lost. I spent days on this model, it's fully textured, unwraped, and is using NURMS subdivision. You can easily turn this off if you are deciding to use this for a game engine.
This model is not rigged, so you will have to do the rigging, sorry!
PROGRAMS USED: Autodesk 3DS Max and Mudbox, Zbrush, and FaceGen
Please check out DavidAnatolie for Films (coming late May), his Youtube channel is DavidAnatolie and he also posed a turret model on here (D13 HMG).
This file comes with the following formats: .max, .obg, .fbx (I believe).