In most cases these sights utilize dovetail or existing screws on top of the receiver for installation. They are made from an aluminum alloy that is stronger than many steels. Light, rustproof. Williams quality throughout.
Model #: 70919
Components: Ghost Ring, Slide Shape: Ghost Ring WMS Compatability: WDOS, WGOS, WGRS | WMS Type: Parts
Compact Low Profile Lightweight, Strong, Rustproof Positive Windage and Elevation Locks |