DXT Big Dot night sights are for Sig Sauer, Springfield, and FNH handguns and have been designed for defensive shooting. These sights have a snag-free designed that will not catch on clothing and are meant for an easy draw from your concealed carry holster. The large front tritium sight improves the speed of target acquisition, while the rear V-Notch sight provides a large field of view. The tritium lamps aid sight alignment in all lighting conditions. DXT Sights will allow you to get on target fast and focus on the front sight so that you can make a reliable shot. XS Sights DXT Big Dot Night Sights are there when the shot matters most.

Fits: Sig P225, P226, P228, P229, P320, Springfield XD, XDm, XDs, and FNH FN 509