Briefcase Becomes a Submachine Gun Know you know to be paranoid around briefcases. Facebook Prev Article Next Article Military Checkout these cool gadgets... Related Posts 7 Most POWERFUL and Dangerous Pistols The new age of silencers is here! Laser Rifle That Can Cut Through Metal 10 Most Elite Special Forces In The World The Gun That Aims Itself – Documentary U.S Army Has a Cool New Modular Helmet