Acquire your target and aim accurately with the TruGlo Tritium Smith & Wesson M&P pistol sight; Using the angled rear sight edge, ensure a good sight picture that allows you to hit your mark Glowing tritium sight remains highly visible both day and night with a glow-in-the-dark gun sight, ensuring you can identify your targets and have good aim both day and night Easily draws and re-holsters from standard fabric or hard holsters thanks to the very compact, low-profile, and ergonomic design that does not catch or snag