Check Out This Lego Sub-Machine Gun That Shoots Lego Bullets [Video]Check Out This Lego Sub-Machine Gun That Shoots Lego Bullets [Video]Using only Legos and rubber bands, Jack Streat was able to build a fully-functional replica of a Heckler & Koch UMP 45 sub machine gun.Aaron LaneAaron Lane
![Check Out This Lego Sub-Machine Gun That Shoots Lego Bullets [Video]](http://townsquare.media/site/35/files/2011/05/Lego-gun.jpg?w=980&q=75)
