Trijicon HD XR™ Night Sight Set — Yellow Front Outline for Smith & Wesson M&P, SD9 VE™, SD40 VE™

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.