The Original fast acquisition sight now available for the Smith & Wesson M&P .

XS Express sights are the finest sights made for fast sight acquisition with your Smith & Wesson M&P.
XS Big Dot Tritium or Standard Dot Tritium front sight paired with our original white line rear provide fast sight acquisition.
Smith & Wesson M&P Semi Auto, all models Big Dot Tritium or Standard Dot Tritium front with white stripe rear.

Features:

• Ultimate "Flash Sight" picture
• Excels in high stress defensive situations
• Improves Low-Light accuracy
• Low profile, snag free design
• Available with Big Dot Tritium or Standard Dot Tritium front sight
• Trijicon® Tritium vials