William G4 is an action figure manufactured and sold by Palisades. It is based on Dr. William Birkin, as he appears in his "G4" boss form in Resident Evil 2, and was released as part of their Series 3 line.
This figure stands approximately 6 inches in height. William G4 is well articulated and features ball joints on all four shoulders and all four wrists, bending joints on the smaller arms' elbows, a pivot joint on the chest, and rotating joints at the thighs. In total 13 points of articulation are on this figure.