Introducing the Five Stone Tactical Streamlight ProTac Pivoting Weapon Light Mount. This pivoting weapon light mount makes mounting your weapon light easier than ever and allows for adjustment in a top or bottom side configuration. This light mount also allows you to use other accessories without interference. Plus, this mount is perfect for running suppressed because you can move the light beam to a position that doesn't shine into the suppressor. Features6061-T6 aluminum constructionAllows adjustment in a top or bottom side configurationPerfect for running suppressedIncludes mounting hardwareLifetime warranty NOTE: Does not work with Streamlight TLR weapon lights.