Law enforcement agencies across different jurisdictions employ a variety of firearms. Commonly used sidearms include semi-automatic pistols, typically in 9mm, .40 S&W, and .45 ACP calibers. Patrol rifles, often chambered in 5.56x45mm NATO, have become increasingly prevalent, providing officers with greater accuracy and range when needed. Less lethal options, such as shotguns loaded with beanbag rounds or Tasers, are also frequently carried to provide alternatives to deadly force. Specific models and authorized equipment vary depending on department policy and individual officer roles.
The selection of service weapons reflects a continuous evolution in law enforcement tactics and technology. Balancing officer safety with public safety is a paramount concern, influencing decisions regarding firepower, ammunition type, and training protocols. Historical context demonstrates a shift from revolvers to semi-automatic pistols and the increasing adoption of patrol rifles in response to evolving threats. Effective firearm deployment requires rigorous training and adherence to strict rules of engagement to ensure responsible use of force.