1.Special For Glock Night Sight Set for G17,G19,G22,G23,G26,G27,G33,G34,G35,G37,G38,G39 (Including Gen4)

2.Green Dot Night Sight(Not Tritum)

3.Standard 6.5mm rear rail

4.Press into front sight,fast to install

5.Luminous materials can help you aim and shoot in dark environments

6.Brighter after exposure on light.