Check it out! pretty nice piece of kit.The rail system these have (same as the REPR) are very narrow and at a decent length (12") for those of us that like to have an extended front grip.
http://forum.lwrci.com/newforum/viewtopic.php?f=13&t=8968
http://forum.lwrci.com/newforum/viewtopic.php?f=13&t=8968