Ambidextrous, quick-detach sling swivel can be mounted on either side of the mounting plate on adjustable M4-type buttstocks so you can position your sling for optimum comfort and versatility. Hard coat anodized, 6061 aluminum body with a matte black finish holds up to the toughest use and won’t crack or break over years of shooting. Won’t interfere with the operation of stock and works well with single-point, two-point, or three-point tactical slings. SPECS: 6061 aluminum, hard anodized, matte black. Fits 4- or 6-position collapsible stocks. No gunsmithing required.