AR15 end plate allows the attachment of slings with quick detach slings swivels. It easily installs in minutes and will replace the original factory receiver end plate. This will allow you to attach a sling for a 180 degree range of motion to smoothly transition from one shoulder to the other and avoid snagging on your clothes or other gear while shooting. It is also great for easy tactical carry when not in use. No gunsmithing is required, fits both commercial and milspec buffer tube.