Chuck Norris and Sylvester Stallone in one week? It’s definitely an action-packed past few days. No, there isn’t going to be a new Rocky or Rambo themed game. We are, instead, veering off into the real world for once. Short for “Rapid Additively Manufactured Ballistics Ordinance”, which is really just a convoluted way to name something after an iconic fictional soldier, R.A.M.B.O. is the US army’s latest, and so far most successful, attempt to 3D print its own weapons.