Yes, law enforcement officers (LEOs) can carry a firearm on a plane, but they must adhere to strict rules set by the Transportation Security Administration (TSA) and the Federal Aviation Administration (FAA). These TSA firearm rules for law enforcement are designed to ensure safety for all passengers and crew. Flying armed as a police officer requires proper authorization, training, and documentation, and understanding these...

The popularity of certain calibers changes from time to time. Maybe that has more to do with the innovation of new calibers or making existing calibers more effective. I heard not that long ago that many law enforcement officers choose 40 caliber pistols. Does anyone have any opinions as to why that is? Wouldn't a 45 be more effective in a deadly force scenario? The only reason I have heard for the choice of a 40 caliber pis...