Swivel Set for Mossberg 590/835 12 Gauge
Now you can add sling swivels to your favorite pump or auto 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.
Includes replacement magazine cap with swivel base, 3/4" wood screw buttstock swivel base and two Super Swivels