UNCLE MIKE'S QUICK-DETACH 20-GAUGE SHOTGUN SWIVEL SET (REMINGTON 870/870 YOUTH)

Now you can add sling swivels to your Remington 870 Express without altering your shotgun. Uncle Mike's Magazine Cap Swivel Sets have a factory magazine cap with the swivel base already installed. Just unscrew the factory magazine cap and replace it with the new cap. For the buttstock, a 3/4" wood screw swivel base is included, along with two Super Swivels.