The Charging Handle for the Glock 17/19/22/23/24/26/27/35 aids with racking the slide. Instruction is simple and requires no permanent modifications to your firearm and takes minutes to install without the need for a gunsmith. (Compatible with all generations of Glock 17/19/24/26/27/35. And compatible with all generations except 5th for Glock 22 & 23.)