Unequaled Low Light

Get the Meprolight Advantage : Unequaled Low Light Performance Brightest Night Sights Available Today Used by Military & Law Enforcement All Tru-Dot sights are covered by a 12 years usable illumination warranty to orginal purchaser. The ML - 15109 is a fixed set for use on the .9mm and .40 S&W caliber pistols manufactured prior to November 2004. The way to tell if this is the correct set is to take the pistol and lock the slide back. Turn it upside down and look under the slide for a dimple to the rear area of the slide. If the pistol has this dimple then use the ML15109 set