ProMag Industries Dual Loop Sling Attachment Plate - The ambidextrous single point sling attachment plate replaces the collapsible 4 or 6 position butt stock retaining plate. The sling attachment plate allows the use of a single point sling to be attached to the plate. The plate allows the weapon to be worn on both the right and left side. Constructed of black oxide carbon steel. Color: Black Fit: AR-15 Ambidextrous Made of black oxide carbon steel