R3D 2.0 Glock suppressor sights are the premium solution for a traditional notch and post sighting system. The set is engineered to provide a brighter stronger and easily installable sighting system for increased defensive preparedness. The height allows use of these sights over a suppressor or as backup iron sights through an optic window. Compatible with Glock 17/19/22-24/26/27/31-36/38.