The Glock Extended Slide Stop Lever is a little longer than the standard release. It allows the shooter to have more control and a smoother and quicker release action. The Glock Extended Slide Stop Lever also reduces recovery time for follow up shots. This slide release is the same that comes standard on Glock models 34/35. Easy to reach extended slide release fits all 3 pin Glock’s, ideal for competition or carry guns, and is easy to install. Does not Fit Glock 17, Glock 17L, Glock 36, Glock 37, Glock 38, and Glock 39 (Fits New 3 Pin Glock 17 Model)