SightMark Tactical 30mm LQD Cantilever Mount Black. Featuring six different mounts the Sightmark Cantilever Fixed Mount is available in 30mm fixed 30mm LQD 30mm fixed w/20MOA 34mm fixed 34mm LQD and 34mm w/20MOA. The cantilever family of fixed mounts all feature an aircraft grade aluminum for a durable body and coated with a matte black non-reflective to help reduce glare when using your Rifle Scope. Specifications for SightMark Tactical 30mm LQD Cantilever Mount: Manufacturer: SightMark Height: 2.48 in Fabric/Material: 6061-T6 Aluminum Color: Black Base/Mount Type: Cantilever Ring mount Tube Diameter: 30 mm Ring Height: 1.5 in Length: 6.89 in Included Accessories: Torx Key Weight: 7.9 oz Width: 1.81 in Condition: New Gun Type: Rifle Quantity: 1 Diameter: 30 mm Finish: Matte Features of SightMark Tactical 30mm LQD Cantilever Mount 6061-T6 aluminum body Fits Picatinny rails Matte black non-reflective finish LQD mount 30mm ring Covered by the Sightmark Limited Lifetime Warranty Package Contents: SightMark Tactical 30mm LQD Cantilever Mount SightMark SM34020: Tactical 30mm LQD Cantilever Mount Black