GrovTec GTSW-269 Snap Hook Detachable Push Button Swivel Adapters let you use
a normal sling with swivel attachments. These hooks let you interchange
a normal sling between weapons with the loop sling adapters. Swap it
back and forth from weapons by just quick snapping it or by using the quick detach swivel adapter. The adapter is
very heavy duty gives you a secure quick connection.