A recoil dampening device for a gun sight includes a first rail member adapted to fixedly mount to a firearm, wherein the first rail member has an elongated body portion and a pair of mounting flanges extending outwardly from and longitudinally along the body portion, and a second rail member having...http://www.google.ca/patents/US6678988?utm_source=gb-gplus-sharePatent US6678988 - Recoil dampening device for gun sight
