AmeriGlo sights are constructed from high quality materials in order to provide you with a superior aftermarket sight option for your firearm. This sight set with flat black rear and tritium front was designed for Glock MOS pistols with Trijicon RMR/SRO and Holosun 407/507/508T optics. Whether you use your firearm for personal protection or just plinking at the range AmeriGlo sights has you covered.