F XS Sight Systems DXT Standard Dot for Glock Suppressor Height 17,19,22-24,26,27,31-36,38 GL-0004S-6 $139.99 GL0004S6 show more like this Free Shipping on most orders over $49 Optics Planet F XS Sight Systems DXT Standard Dot for Glock Suppressor Height 17,19,22-24,26,27,31-36,38 GL-0004S-6 $139.99 GL0004S6 show more like this Dvor