Easily equip a Remington 870 Express with sling swivels without the need for permanent modifications. This magazine cap swivel set includes a replacement factory-style magazine cap with an integrated swivel base, allowing for quick and secure sling attachment. Simply unscrew the existing cap and replace it-no gunsmithing required. The set also includes a 0.75-inch wood screw swivel base for the buttstock and two 1-inch Super Swivels, providing a complete solution for adding a sling to the shotgun. Designed specifically for the Remington 870 Express, this set ensures compatibility and ease of installation. It is not compatible with 3.5" magnum shotguns.