The XS GL-X201S-5G DXT2 PRO Big Dot Night Sights Glock 17/19 offers superior visibility with its renowned Big Dot design, enhanced by a durable Black Nitride finish. Built for high-stress environments, these night sights seamlessly blend swift target acquisition with exceptional reliability.Designed to enhance focus and clarity in any lighting condition, the DXT2 sights feature a wide field of view for precise targeting. The innovative glow dot technology significantly increases light absorption, providing unparalleled performance when it matters most.Big Dot Express Style SightsTritium Front and RearBlack Nitride FinishElevate your shooting accuracy with the XS Sights DXT2 PRO Series.