Give yourself a tactical advantage in low light engagements with handgun night sights from Trijicon. These HD-XR Night Sights feature three green tritium dots with a thinner front sight blade ringed in photo-luminescent paint. The thinner front post provides gives you a larger field of view, enhancing your ability to identify targets and quickly engage them. The rear dot has a wide, U-shaped notch providing enhanced, almost intuitive, sight alignment. Trijicon designs their sights to meet the needs of tactical shooters and law enforcement, making them the ideal choice for legally armed citizens. Trijicon HD-XR Night Sights allow more precise engagement in even the worst lighting conditions.

Specifications and Features:
This is not a Glock Factory Product, it is an after market Product
Tritium Night Sights
Front: Green Dot with Orange Photoluminescent Ring
U Notch Rear Sight Blade Width: 0.122 in.
Blade Height: 0.215 in.
Overall Height: 0.268 in.
Rear: Green Dot
Notch Width 0.169
Blade Height 0.231
Overall Height 0.321 (Includes Dovetail)
Steel
Color: Black

Fits:
Glock 17MOS, 19MOS, 34MOS, 17, 17L, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38 and 39