A mount system that has three rails. Each rail can hold a light, laser or scope, allowing you to dress up your AR-15 for any situation. The rails have Weaver style cuts so your attached laser, light or scope can be position to the front or back of the mount. This rail system will allow you to mount virtually any combination of accessories on any weapon. Easy to install with no gunsmithing and carries a lifetime warranty from Clearview investments. Complete mount that attaches to any Weaver base, allows you to see your iron sights and attach three accessories, clamps directly on flat top rifles or any Weaver style mount.