Trijicon HD XR Night Sight Set Yellow Front Outline Glock 20, 21, 29, 30, and 41 (including S and SF variants)

Building on the features of the current HD Night Sights, the Trijicon HD XR night sights are for the next level of advanced target identification and engagement at increased distances. A thinner front sight post allows shooters to have a larger field of view which further enhances the ability to identify targets, expedite engagements and see location of hits on target at longer distances. U-shaped notch rear sight. Tritium-phosphor lamp. Protective aluminum cylinders. Sapphire window. Silicone rubber cushion.