You never know when your business meeting will transform into a hard and fast gun fight. Alright, that will never at any point happen but this HK operational case is still cool. It’s a briefcase that contains a full auto HK MP5K submachinegun inside. Heckler and Koch made these back in the 1970’s because… Well no one knows. We have no clue precisely what started the idea yet they principally sold to those in the several groups and special forces. If you want to get one of these you would likely need to hack up near $25,000. Look at the promo video below.