Winter Soldier White Wolf gets his new Vibranium Arm - Avengers Infinity War - YouTube
Do you think Black Panther will give Bucky a vibranium arm? : r/marvelstudios
In CA: Civil War. T'challa/Black Panther notices his vibranium ring repels against Bucky's arm. We first see this at 0:59 and again at 1:40 : r/MovieDetails
MCU Gives Bucky's Vibranium Arm Black Panther's Most Impressive Power