QD Harris Style Bipod Sling Swivel Adapter20mm Hunting Weaver Picatinny Rail Mount Features: Sling Swivel Stud to Picatinny Rail Allows the mounting of a Harris bipod to rifles geared up with Picatinny or quad rails Fits onto Picatinny or Weaver rails Rotatable sling stud inbuilt is perfect for mounting Harris or smiliar bipods or attaching to sling swivels Works super with bipods that mount onto common sling stud Specification: Material: High Quality Aluminum Adopted the QD design, can install and detach the adapter quickly Rail type: Picatinny / Weaver Bipod Adapter Size: Approx 50x21mm (L x H) Mount: For 20mm Rail Weight: 2 ounces Package included: 1 QD Bipod Sling Adapter Note: Please enable minor error thanks to manual size The colours may be a little difference for the different display screen exhibit