Rival Arms RARA92P4A QD Rail Mount Swivel Recessed Button, Includes Swivel & Adapter, Fits M-LOK Rail

Quick-detach sling swivels are quickly becoming the world’s most preferred way to attach slings to rifles, and if you want to go this route but do not have a QD sling socket on the forend of your firearm, this product is just for you. It mounts to standard M-LOK slots and includes both a QD sling swivel as well as the mount/socket necessary to attach it to the rifle.