Shoulder cannon progress

Another model I recently started was a sci-fi shoulder mounted cannon based on a design by Leonid Enin. The specific design can be found at this link: http://conceptartworld.com/?p=868

For Leonid's art station: https://www.artstation.com/artist/leonidenin

Also: http://leopardsnow.blogspot.com/
http://leopardsnow.daportfolio.com/