This is a factory Glock extended slide stop lever with a larger surface area that allows the shooter to maintain a better grip when releasing the slide at increased speeds. Also check out the NEW Extended Slide Stop for G43! See item #1311
Please note: Does not work on Gen5 models.
Compatibility: 17/17L/19/20SF/21SF/22/23/26/27/29SF/30SF/31/32/33/34/40/41 option also fits Glock 24 and 35
