Author's Note: Do violent movie online games lead to authentic violence? Author's Note: 10 Big Questions in the U.S. 7: Are There Countries With as Many Guns as the U.S. How lots of guns are there in the U.S.? While some are loose, other folks are much more rigid in their tactic to locking firearms. Most of the rifle can be 3D-printed, even though the rest can be fabricated from parts obtainable in components merchants.