Uncle Mike's Mag Cap Swivel Set made of Steel with Blued Finish, 1" Loop Size & Quick Detach Style for 12 Gauge Mossberg 500 Includes Two Super Swivels 18102

Now you can add sling swivels to your favorite pump or auto without altering your shot gun Uncle Mike?s new 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? woodscrew swivel base is included along with two super swivels.