Arnold was blown away with how much energy Angus had and demanded he show him how to do the duckwalk, which Arnold tries to imitate in the clip.
Edits together both AC/DC performing the sing for a studio crowed with Arnold, as well as various clips from the film Last Action Hero (1993) to which this song was written for the soundtrack of.
Big Gun was a result of the band trying out Rick Ruben as the producer. They liked his work so much he was asked to produce their next album. (Balkbreaker, 1995)
A young Shavo Odadjian, the future bassist for the band System of a Down, is featured in the video.