Uncle Mikes magazine cap swivel set has 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 inch wood screw swivel base is included, along with two super swivels with Tri-Lock.
Online Only

Rival Arms RA-RA92M1B Full Swivel Stud Mount Black 6061-T6 Aluminum with Black Anodized 12L14 Steel Stud for M-LOK Mount System
$23.99
Reviews
There are no reviews yet.