DIY Rotating Barrel Toy Machine GunReady, build, aim, shoot! Get your adrenaline pumping with this rotating, clicking, and firing 2 handed weapon from your fantasies! The ROKR Rotating Barrel Machine Gun is a 3D wooden puzzle gun whose highlight is six rotating barrels that can shoot six rubber bands each. That's 36 high speed shots you can load on the detachable rotating barrel assembly. Inspired by the XM556, this thing of beauty teaches fans a thing or two about the mechanics of