The AmeriGlo Combative Application Pistol (CAP) sights feature an easily
visible, glow in the dark tritium illuminated design. Constructed of
durable steel, the CAP sights are ideal for extreme tactical use and
competition. The front sight features a large, easy to see green aiming
point, and the rear includes a flat green bar for easy alignment. These
are easily the finest, easiest to use night sights currently available!
Smith & Wesson M&P