Perfect remedy for collapsible stocks without QD sling attachments.
Allows rear QD attachment of slings to either side of any M4-type weapon. Simply replace your factory receiver end-plate. The OEM M4 has 1.25 sling sockets machined in to both sides. Each socket's inside radius have stops that prevent the socket from rotating, and twisting the sling. Made in USA.

Works with LaRue slings, or any sling that uses 1.25 QD swivel sockets