The GLOCK 22, the most popular police service pistol in the United States, fires the powerful 40 S&W cartridges and has a larger capacity for its size and weight than most other full-sized handguns as it heavily resembles the infamous GLOCK 17 in terms of ergonomics and size. The GLOCK® 22 Gen 3 Semi-Auto Pistol is one of the most common firearms used by police because of its reliability and ease of use. The G22 is a full-sized service pistol that fires a .40 S&W handgun cartridge very reliably, a common and effective law enforcement ammunition. The GLOCK 22 is a striker-fire, semi-automatic pistol with a short recoil action. The GLOCK 22 barrels that we carry are made from 416R stainless steel and fully match grade quality, with superb accuracy. We have GLOCK 22 barrels in both stainless steel and black nitride finishes.