Sentinel, the company that created the iDroid iPhone cases and the bionic arm replicas, is currently making a Metal Gear Sahelanthropus figure, and will soon start taking pre-orders. The figure is highly detailed and movable, and it even comes equipped with a red LED light.
Like in the game, it can alternate between regular and upright form.
In the following drawing, the red parts represent die-cast parts, while the green parts are nylon.
Here are some more specifications:
Price: 38,000 yen (excluding tax) ($317 USD / €284)
Material: ABS, PA, POM, die-cast
Accessories: shield, Akiaru blade effect parts (2)
Shoulder side armor left / right (RIOBOT original)
Stand, test button battery (LR41 2 pieces)
Top height: about 280mm
Sale: will be released April 2016
Design: Motoki Hiroyuki (T-REX)
Coloring: Yoji Hayakawa (Sen-chineri)
Source: Ameblo, Sentinel