First introduced in 2012, XS Sight Systems has extended the Xpress Threat Interdiction (XTI) product line to include Big Dot Tritium Express ... this low-profile night sight option is an ...

Target-acquisition times with your favorite Ruger or Smith & Wesson revolver can be decreased by upgrading to a set of DXW2 night sights from XS Sights ... either a big or standard dot) with ...

DXT2 Big Dot ... facilitates a dot-the-“i” sight picture that is fast and instinctive in high-stress situations. R3D for S&W M&P M2.0 Optics Ready. XS is now offering R3D night sights ...