EGW Sight Mount Fits Burris FastFire/Ruger SR9/SR45/Viridian RFX25/Vortex Venom/Viper

EGW's red dot sights are designed for installation from left to right, with the muzzle oriented forward. The dovetail features a progressive taper to facilitate easier installation. To mount your Vortex Viper/Venom, Burris FastFire or Docter red-dot sight, simply remove the rear sight from your firearm and replace it with the EGW mount. The mount can be removed and the rear sight can be reinstalled at any time. Mounting hardware is included. The EGW mount facilitates the straightforward installation of Vortex Viper/Venom, Burris Fastfire, or Docter red-dot sights on Ruger SR9, SR40, and SR45 models by replacing the rear sight The installation process is simple and reversible using the provided mounting hardware However, it is recommended to have a qualified gunsmith perform the installation to prevent any potential damage or warranty concerns The mount is incompatible with Ruger SR9E and Ruger SR22 models Installation requires a 5/64 inches Allen wrench for the included screws