A firearm rail adapter system for mounting accessories on a firearm. The system comprises a first mount, a second mount, and an adapter rail. The first mount is adapted to be mounted to the firearm and has rail attachment sections thereon. The second mount is adapted to be mounted to the firearm and...http://www.google.ca/patents/US20030230022?utm_source=gb-gplus-sharePatent US20030230022 - Firearm adapter rail system
