Qd Mag Cap Set - Rem 870 20ga XM 14 - Fogproof: Yes

- Fogproof: Yes

- Slow Oscillation provides even line lay with all types of line

- Overall: 12"

- Exit Pupil: 13 Low - 4

- Water- and shock-resistant

Qd Mag Cap Set - Rem 870 20ga XM 14 - Fogproof: YesNow 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. For the buttstock, a 3 4" wood screw swivel base is included, along with two Super Swivels. Includes replacement magazine cap with swivel base, 3 4" wood screw buttstock swivel base and