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

To install your Vortex Viper/Venom, Burris FastFire or Docter red-dot sight, first remove the rear sight from your firearm and replace it with the EGW mount. The mount can be removed at any time, allowing you to reinstall the rear sight if desired. All necessary mounting hardware is included. The EGW mount facilitates the seamless installation of Vortex Viper/Venom, Burris Fastfire, or Docter red-dot sights on Ruger revolvers by substituting the rear sight Constructed from aluminum and available in black, this mount is compatible with specific Ruger models - Blackhawk, GP100, Redhawk, and GP100 Match Champion, it is not suitable for Ruger flat-top Revolvers The package includes mounting hardware The mount is detachable for reinstalling the original rear sight Installation requires a 5/64 inches Allen wrench