Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Features:Made of durable Aluminum materialDual Loops for Slings with various Hook MountsIdeal for both right and left hand shooterPush button on top of swivel for quick release from slingQuick release and detach， easy to installMaterial: AluminumColor: BlackWeight: 77gLength: 51mmDiameter: 30mmSize: 35x13mm Package Contents:1 x Sling Adapter1 x Sling Swivel Mount