Gun sight mounting structure

摘要

A gun sight assembly including a body to be held against a surface of a gun, a sight carried by the body, an anchoring part received within a dovetail groove in the gun, and a threaded fastener extending through an opening in the body and threadedly connected to the anchoring part and operable to pull the anchoring part toward the body in a manner tightening the anchoring part against converging side walls of the dovetail groove and tightening the body against the surface of the gun.