XS Sights R3D 2.0 Night Sights for Glock 20/21

Upgrade your Glock 20/21 with XS Sights R3D 2.0 Night Sights, featuring a tritium front with an orange Ember Glow Dot for enhanced visibility. The serrated rear sight reduces glare, while the black PVC rings enhance sight picture clarity. Engineered with a Black Nitride finish for superior wear and corrosion resistance, these sights promise durability and reliability. The wide front sight and anti-reflective rear tritium lens ensure quick target acquisition in low-light conditions. Ideal for concealed carry or duty use, these sights are built to last with a 12-year tritium warranty.