Uncle Mike's Mossberg 500 Shotgun Swivel Cap Set Steel Black Details

Uncle Mike's Mossberg 500 Shotgun Swivel Cap Set Steel BlackNow you can add sling swivels to your Mossberg 500 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.