XS Sights Big Dot Tritium Front Sight & Rear Sight for S&W M&P Shield

The XS Sight Systems Big Dot Tritium Front Sight with White Stripe Rear Sight is designed for Smith & Wesson M&p Shield 9 & 40 Handguns. This sight is made for fast sight acquisition in all light conditions. Day Light, Half-Light or Low-Light, just "dot the I". Fast, simple and effective. This is the ultimate self defense sight system that provides sights you can see around the clock. It enhances sight acquisition in all light conditions Ultimate "Flash Sight" picture. This excels in high stress defensive situations. Improves Low-Light accuracy. Low profile, snag free design. Trijicon Tritium vials.