KAC-Knight's Armament M4 Receiver Sling Mount, With HD Push-Button SwivelKnight's Armament
Replaces the stock plate, ambidextrous. Includes KAC heavy duty 1-1/4" push-button sling swivel shown.
QD swivel socket is anti-rotation. Receiver extension nut included is now a standard castle nut so a common castle nut wrench can be used for installation.