AMERIGLO I-DOT NIGHT SIGHT SET: Designed for fast target acquisition and durability in harsh conditions, the Ameriglo i-Dot Sight Set provides a quick and easy vertical sight alignment. Utilizing a dot-over-dot configuration, the Ameriglo night sights are an excellent design for all shooters. The green single dot rear sight and the front sight with a green Tritium lamp and a bright outline enhance visibility in low-light conditions. MAIN FEATURES: - Dot-over-dot configuration; - Green Tritium front sight with bright outline; - Green single dot rear sight; - Suitable for all-around use; - Allows for quick and easy sight alignment; - Compatible with Smith & Wesson M&P Shield (Excluding EZ Series); ABOUT AMERIGLO: AMERIGLO exists for one reason: to protect hard-working, law-abiding men and women from harm, thanks to the unquestionable accuracy and reliability of gun sights. We're mostly known for our tritium-illuminated night sights, however, we also offer a variety of pistol sight options for any user, including fiber sights, painted dots, plain metal sights, and red dot sights. Our proven night sights and red dot sights are built to last, built for day-and-night illumination, and built for accuracy under stress.