KRISS USA Vector Gen 3 QD Sling Mount Black. The additional slots are designed for the G3 M4 adapter. This QD sling mount provides a solid foundation for your sling enhancing your Vector's versatility. Compatible exclusively with Vector Gen 3. Specifications for KRISS USA Vector Gen 3 QD Sling Mount: Manufacturer: KRISS USA Color: Black Fabric/Material: Steel Gun Model: Kriss Vector Gen3 Gun Make: KRISS Gun Type: Rifle Features of Kriss Usa Kriss G3 Qd Sling Mount Black Compatible only with Vector Gen 3 Package Contents: Kriss Usa Kriss G3 Qd Sling Mount Black What firearm models does the manufacturer say KRISS USA Vector Gen 3 QD Sling Mount is compatible with? The manufacturer suggests that KRISS USA Vector Gen 3 QD Sling Mount is compatible with Kriss Vector Gen3KRISS USA KVA-3QDSMBL00: Vector Gen 3 QD Sling Mount Black