As a firearm training instructor I am constantly asked “What type of gun and what caliber should I buy?” My answer is always the same – “The one that will perform the tasks you are trying to accomplish.” Think about a normal police situation, let’s say a barricaded suspect. In our hypothetical situation we have a bad guy inside a building that may be armed and does not want to come out. Do you think the police sharp shooter across the street is using his .40 caliber side arm