A switch hooked up to a Glock pistol A Glock switch (from time to time called a button or simply a giggle switch)[1][2][three][four] is a little device that could be hooked up to your rear on the slide of a Glock handgun, transforming the semi-automated pistol into a machine pistol https://bookmarkfriend.com/story20189395/switch-for-a-gun-an-overview