I think it is aligned to Metal Storm tech: http://en.wikipedia.org/wiki/Metal_Storm http://en.wikipedia.org/wiki/Metal_Storm At least I can see how they inters

I think it is aligned to Metal Storm tech: http://en.wikipedia.org/wiki/Metal_Storm http://en.wikipedia.org/wiki/Metal_Storm At least I can see how they intersect - in both cases barrel is a round.