22+ Winter Soldier Arm Sleeve Gif. In winter soldier #4, bucky reveals that his arm isn't the only gadget to receive upgrades throughout the years. I had a couple requests for how to make a winter soldier arm, so here it is.
You have a metal arm?
1.) make a duct tape cast of your arm, then sculpt over it it should be hollow. Winter soldier's prosthetic arm is a cybernetic implant attached to bucky barnes' body to be used in place of his missing left arm. There is no canon source information regarding the alloys used to create the winter soldier's bionic arm. Hidden within his cybernetic arm, the winter soldier has an electromagnetic pulse that he can use to knock out any electronic within a certain area.