Bi-Level Rail Mount Nov 6, 2008 18:38:15 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by brent on Nov 6, 2008 18:38:15 GMT -5 Also selling my Bi-Level Rail Mount.Really good for non-railed m4's. Give you some railestate.Asking $12.00