Visibility is key when you're hunting, and having the right sight tools can upgrade your whole experience. The TruGlo TFO Sight Set is designed with fiber-optics to provide the brightest aiming points and excellent visibility whether you're shooting in daylight or low light settings. This TG131MP model was designed to be compatible with Smith & Wesson M&P including SHIELD & .22 models, excluding .22 Compact C.O.R.E. models, and SD9 and SD40 VE models. TruGlo has designed TFO shooting sights with a TRIDOT aiming system. This laser sight system features a high contrast fiber optic 3-dot pattern with green dots that gather ambient light and direct it toward the shooter's eyes to make the sights glow without the need for batteries. This pistol sight is coated in a fortress finish to provide a permanent protective coating on this shooting accessory. Fits in your standard Kydex or fabric holster easily with the no-snag, compact design. This pistol sight is CNC machined from solid steel, which gives it top-notch durability and longevity that will surely last for years of use; A truly rugged and reliable design. For a fiber-optic sight set that is sure to improve your visibility during the day or at night, add the TruGlo Tritium and Fiber-Optic Sight Set to your hunting collection.