Trijicon Suppressor/Optic Height Sights Glock 17/17L/19 Standard Frame

Trijicon 600649 Suppressor/Optic Height Night Sight Set White Tritium Front & Rear/Black Frame, Compatible w/Glock 17/17L/19/22/23/24/25/26/27/28/31/32/33/34/35/37/38/39/45