The Ameriglo Glock ProGlo Illuminated round front night sight is engineered to meet law enforcement and military specifications, providing users with a combat-ready front sight for their handguns. This sight incorporates a lamp crafted from Swiss-sourced tritium, ensuring over 20 years of consistent illumination without dimming. The lamp emits a green hue The product is equipped with the company's signature orange ring encircling the lamp, providing a distinctive and recognizable design element