Winning a gunfight and effectively defending your life requires solid front-sight focus, and the team at XS Sights understands how essential that front sight is on a small, defensive handgun. That led to the development of the XS Sights DXT2 Big Dot night sights, which is not only aimed easily in daylight, but also in nighttime and low-light environments. Each pair of XS Sights DXT2 Big Dot night sights are built with a tritium-illuminated, round front sight that allow for fast targeting in the dark, while a photoluminescent ring around the tritium lamp also allows for easy aiming when moving from bright to dark environments. The front sight is combined with the company's rear-si Mfg: Xs Sight Systems