EGW Sight Mount Fits Burris FastFire/Smith & Wesson L-Frame/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. All necessary mounting hardware is included. The EGW mount facilitates the straightforward installation of Vortex Viper/Venom, Burris Fastfire, or Docter red-dot sights on Smith & Wesson K, L, N, and X frame revolvers by replacing the rear sight Constructed from black aluminum, this tactical-style, single-piece base is specifically designed for Smith & Wesson K, L, N, and X frame models The package includes mounting hardware, and the mount is detachable for rear sight reinstallation A 5/64 inches Allen wrench is necessary for installation