Product InformationQuick detachable design with easy cam locking lever for fast installation and detachment.Rotatable sling stud built-in is perfect for mounting bipods or attaching to sling swivels.Works great with Harris bipods or any other bipods that mount onto standard sling stud.Technical InformationLength of Adapter: 2 inchFit: 20mm RailMaterial of Adapter: Aluminum AlloyMaterial of Stud: SteelColor: Anodized Matt Black FinishPackage Includes1 x Adaptor