-Mounts to existing Picatinny-style rail
-Easy to install without modification
-Ideal for mounting scopes, but can be used for Red•Dot sights as well
-Great for any AR-15 Flattop
-Raises mounting surface by 1"
Other Features: Mounts to existing picatinny style rail, cnc machined aluminum, easy to install, great for any ar15 flat top, reversible one piece base