A switch hooked up to your Glock pistol A Glock switch (sometimes called a button or a giggle switch)[one][two][3][4] is a small machine that could be attached for the rear from the slide of a Glock handgun, altering the semi-computerized pistol into a machine pistol capable of fully automatic hearth. https://royalbookmarking.com/story20150844/top-pistol-switch-secrets