The normal maximum operating pressure (P max) for the 9 mm NATO is 2,520 bar (252 MPa 36,500 psi). The pistol was to then be used to fire an overpressure test cartridge generating 5,000 bar (500 MPa 73,000 psi). After firing 15,000 rounds of standard ammunition, the pistol was to be inspected for wear. The Federal Ministry of Defence of Austria formulated a list of 17 criteria for the new generation service pistol, including requirements that it would be self loading fire the NATO-standard 9×19mm Parabellum round the magazines were not to require any means of assistance for loading be secure against accidental discharge from shock, strike, and drop from a height of 2 m (6 ft 7 in) onto a steel plate. In 1980, the Austrian Armed Forces announced that it would seek tenders for a new, modern duty pistol to replace their World War II–era Walther P38 handguns. Glock introduced ferritic nitrocarburizing into the firearms industry as an anticorrosion surface treatment for metal gun parts. Glock had extensive experience in advanced synthetic polymers, which was instrumental in the company's design of the first commercially successful line of pistols with a polymer frame. The company's founder, head engineer Gaston Glock, had no experience with firearms design or manufacture at the time their first pistol, the Glock 17, was being prototyped. In 2020, the Glock 19 was the best selling pistol on. Glocks are also popular firearms among civilians for recreational and competition shooting, home- and self-defense, both in concealed or open carry. Glock pistols have become the company's most profitable line of products, and have been supplied to national armed forces, security agencies, and police forces in at least 48 countries. The firearm entered Austrian military and police service by 1982 after becoming the top performer in reliability and safety tests. Glock (stylized as GLOCK) is a brand of polymer- framed, short recoil-operated, locked-breech semi-automatic pistols designed and produced by Austrian manufacturer Glock Ges.m.b.H. The model G22 comes with 2 magazines.Short recoil, locked breech, tilting barrel ( straight blowback for Glock 25, 28 and 44) The GLOCK 22 Semi-Auto Pistol is an ultra-reliable handgun that is easy to learn how to operate and maintain, making it an ideal choice for self-defense, whether it be for concealed carry, at home, or on duty. The white-dot front sight and the white-bracket rear sight provide rapid target acquisition, and the rear sight is dovetailed into the slide and is drift adjustable. The slide cycles on 4 hardened steel guide rails within the frame, while an integrated accessory rail in front of the trigger guard allows for the attachment of aftermarket tactical flashlights or laser sights (not included). The milled steel slide and the 4.49" barrel are treated with matte black Tenifer finish for extreme wear and corrosion resistance. The main frame of the GLOCK pistol is constructed of high-strength polymer that is resistant to shock, caustic liquids, and extreme temperatures for superior reliability in virtually any environment. The Safe-Action trigger system makes shooting in stressed situations infallible. The GLOCK 22 is a short-recoil operated, striker-fire semi-automatic pistol. 40 S&W pistol cartridge, a standard law enforcement round with proven knock down power. The G22 is a full-size service pistol, chambered in the powerful. Reliability and simplicity have made GLOCK® 22 Gen 3 Semi-Auto Pistol one of the most widely used law enforcement firearms worldwide.
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