2 Point Sling with 2 PCS Picatinny QD Sling Mount, Push Button QD Sling Swivels Quick Release Sling Attachment Picatinny/Weaver Rail Sling Mount - BlinkTac
Amazon.com: EZshoot Picatinny Sling Mount 2PCS, 360° Rotation Picatinny Rail Sling Attachment, Sling Swivel with QD Picatinny Rail Mount and Push Button for 2 Point Sling, Low Profile Rail Sling Mount :
KAC Swivel Mount Assembly for Picatinny 1913 Rail, QD Sling Loop, Knights Armament Company, 819064010173, KAC-98720-1, RTG Parts
UTG QD Sling Swivel Adaptor Mount Picatinny - TL-SWPM01