This Glock Optic Mount doesn't require any major modification to the slide of your sidearm
Reflex sight base mount applies to the existing dovetail sight mounting slot and secures with set screws for a dependable, no-slip application
Universal Glock Optic Mount is a superior Glock Red Dot mount has been tested with many of today's most popular reflex sights so when you buy it you know it will work
It has one of the lowest axes on the market so the accuracy of your mounted sight even though you won't need to modify your slide for application