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 firearm entered Austrian military and police service by 1982 after becoming the top performer in reliability and safety tests. Glock pistols have become the company's most profitable line of products, and have been ... Wikipedia