DoubleStar Ambi Single Point Adapter Plate Black. Can be used with Ace receiver blocks and folding mechanisms Features of DoubleStar Ambi Single Point Adapter Plate Ambi-endplate style sling mount Can be used with Ace receiver blocks and folding mechanisms Package Contents: Doublestar Ambi Single Point Adapter Plate The Doublestar Ambi Single Point Adapter Plate A225 is a quality addition to the DoubleStar lineup. For more great deals on Swivels by DoubleStar please browse our Doublestar Weapon Accessories page. Ambi-endplate style sling mount. Can be used with Ace receiver blocks and folding mechanisms Features/Specifications: Ambi-endplate style sling mount Can be used with Ace receiver blocks and folding mechanisms