N-Sight R3D 2.0 STD Green Dot Green SPI Echelon

Pistol SPI-Springfield Model Echelon, Night Sight Set R3D 2.0 STD-Standard High 3-Dot Green Self Luminous with Front Sight Dot Green Outlined, rear sight plate serrated black, standard height rear sight 0.270Inch/6.858mm and front sight 0.220Inch/5.588mm, Solid Steel 100% Made in USA, anti-reflective rear lens, Code SP-R204P-6G XS Sights USA. Rework is perhaps necessary - Professional installation recommended - Price vaild only for 1/one Sight Set Code SP-R204P-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.