The Glock 22 was actually the first handgun to bring the power of the .40 round to the law enforcement community. Ever since, the .40 has been a staple of law enforcement and the Glock 22 with it. While it may be a bit pricier than others on our list, that is only because of the quality and reliability that the firearm brings with .40 caliber power.
It requires less maintenance while providing added durability with its strong polymer frame. By far its selling facet though is the “Safe Action System”, which requires fully pulling on the trigger in order to disengage the safeties, which are immediately reengaged once the trigger is released.