N-Sight R3D 2.0 STD Green Dot Orange Glock 20-41

Pistol Glock Model 20, 21, 29, 30, 30S, 37, 40 and/or 41, Night Sight Set R3D 2.0 STD-Standard High 3-Dot Green Self Luminous with Front Sight Dot Orange Outlined, rear sight wide notch, serrated and anti-reflective lens, Solid Steel 100% Made in USA Nitride corrosion resistant surface finish black, Code GL-R202P-6N XS Sights USA. Rework is perhaps necessary - Professional installation recommended - Price vaild only for 1/one Sight Set Code GL-R202P-6N!-Notice from XS Sights USA:Designed for Front Sight Focus.The blacked-out rear sight increases contrast against the front sight to ensure down-range focus.The anti-reflective surface has a slight downward angle and serrations to eliminate distractions from rear sight glare.