XS Sights

The second-generation R3D night sights are engineered to give you a brighter, stronger set of sights. Easily install your sights with a set that requires 50% less force for installation. R3D 2.0 sights are built to withstand years of EDC use and abuse. The set drives focus downrange using a serrated blacked-out rear sight and a dual-illuminated tritium photoluminescent front sight. R3D 2.0 sights are the brightest notch and post option for fast and accurate shooting in bright and low light. Features : - For Glock 21 - Suppressor Height - Green Ring - Tritium front and rear sight - Black nitride surface finish - DIYer Install Rated - Dual-Illuminated tritium photoluminescent front sight - High contrast orange or green photoluminescent Glow Dot - Anti-glare Blacked-out Serrated Rear Sight