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 firearm entered Austrian military and police service by 1982 after it was the top performer in reliability and safety tests.
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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.[8] Glocks are also popular firearms among civilians for recreational and competition shooting, home- and self-defense, both in concealed or open carry.[9] In 2020, the Glock 19 was the best selling pistol on GunBroker.