Buy the newly designed Hornady Critical Duty Handgun Ammo. It has been designed carefully to provide law enforcement and security guards with high-quality ammunition. Many experts have called it the best ammunition for the 21st century. In fact Hornady Critical Duty Handgun Ammo has been rated as the best urban barrier performance ammunition to ever be created. The excellent Flex Tip design for the FlexLock bullet is a very important feature because it reduces or eliminates clogging which was common in the past generation of ammo.