A switch connected to the Glock pistol A Glock switch (at times termed a button or a giggle switch)[1][2][three][4] is a little machine that can be connected into the rear with the slide of the Glock handgun, transforming the semi-automated pistol into a machine pistol effective at completely automatic hearth. https://pageoftoday.com/story5627301/switch-for-pistol-secrets