GLOCK Patents GLOCK Handgun patent (2013) GLOCK Pistols and Methods of Manufacture patent (2013) GLOCK Rifling patent (2013) GLOCK Receiver patent (2014) GLOCK Handgun Slide With Cutouts and Inserts Mounted Within the Cutouts patent (2014) GLOCK Holster patent (2015) GLOCK Rifling patent (2015)