Introducing the TRUGLO Universal Reflex Sight 45 Degree Offset Mount Matte Black. This mount is compatible with popular optic models, mounts an additional optic for backup or close-range use, mounts to firearms with Picatinny/Weaver-style rails. Also features an ambidextrous design for versatile placement and is T.O.P.S. Universal (fits most major optic brands). Made with CNC-machined aircraft-grade aluminum. FeaturesAmbidextrous DesignT.O.P.S. UniversalCompatible with Picatinny/Weaver Style Rails