Features:Precision Machined From Aircraft-grade Aluminum Alloy with Anodized Black Matte FinishPatented, Innovative Flip-to-Side Design Allows Target Acquisition at Varying Distances and Flexible Position of AccessoryFits Magnifiers or Other Accessories with 30mm Tube DiameterComplete with 2 Inserts to Use with a Wide Range of Flashlights or Other Accessories with 30mm, 27mm or 1" DiameterPicatinny/Weaver Compatible Mounting Base with Patented Quick-detach Lever Lock for Rapid and Secure Installation40mm Center Height Ensures Compatibility with Many Popular Dot SightsSpecifications:Material: AluminumWeight: 1.9 ozPieces: 1Rail Type: Picatinny/WeaverProfile Level: HighRing Diameter: 30Ring Width: 22 mmCompatible Items:SCP-LS279 - UTG W/E Adjustable Compact Green Laser with Rings