So I've been trying to find a 12" Daniel Defense 7.62 Lite Rail for about six months now with no success. I have a Spikes Tactical "Classic" style AR10 missing this one last piece. I can't bring myself to put anything else on it. I think the DD Lite Rail with the three screws on each side is the only way to go. It seems nearly everything out there now is so modern looking which I think looks out of place on this old school AR. Anyway, I saw another guy's thread who found one....figured I would try as well. Much appreciated, Eric