XS Sight Systems Minimalist OR Square-Notch Tritium Pistol Sight Glock 17/19/22/24 Front/Rear Black Orange. XS OR sights eliminate the need for height calculations giving you the perfect co-witness out of the box. The rear sight features blacked-out serrations to minimize glare. The front sight is available in two variations users can choose between a standard blacked-out front or a front sight with a tritium dot for enhanced low-light performance. These purpose built back up iron sights are designed to enhance visibility through the optic window and be there should the optic fail. Specifications for XS Sight Systems Minimalist OR Square-Notch Tritium Pistol Sight: Manufacturer: XS Sight Systems Gun Make: Glock Gun Model: Glock 34 Glock 24 Glock 22 Glock 17 Glock 36 Glock 27 Glock 33 Glock 32 Glock 26 Glock 31 Glock 23 Glock 19 Glock 35 Glock 38 Color: Black Included Accessories: Non-Tritium Handle Color: Black Features of XS Sight Systems Minimalist OR Square-Notch Tritium Pistol Sight Precision CNC machined steel Compatible with XS and Glock MOS plates Low Co-Witness Front sight available with or without tritium BlackNitride finish for corrosion resistance Precision CNC Machined. Package Contents: XS Sight Systems Minimalist OR Square-Notch Tritium Pistol Sight XS Sight Systems GL-M201P-4: Minimalist OR Square-Notch Tritium Pistol Sight Glock 17/19/22/24 Front/Rear Black Orange