Thought you might enjoy this since you are always posting pics of ancient flaming arms
http://www.dailymail.co.uk/sciencetech/article-3410829/When-letting-barrels-just-isn-t-TRIPLE-barrel-shotgun-launched-Las-Vegas-firearms-show.html
http://www.dailymail.co.uk/sciencetech/article-3410829/When-letting-barrels-just-isn-t-TRIPLE-barrel-shotgun-launched-Las-Vegas-firearms-show.html