A rail connector and method for mounting on a firearm having a front sight, the connector including at least two mounting rails, and a fastening member for securely fastening the connector directly to the front sight of the firearm, the fastening member being coupled to the mounting rails. ...http://www.google.ca/patents/US20050011104?utm_source=gb-gplus-sharePatent US20050011104 - RAIL CONNECTOR AND METHOD
