A switch hooked up into a Glock pistol A Glock switch (in some cases called a button or maybe a giggle switch)[1][2][3][four] is a little unit that could be hooked up on the rear with the slide of the Glock handgun, shifting the semi-automated pistol right into a machine pistol https://esocialmall.com/story5602425/the-basic-principles-of-switch-for-guns