Check the listing for details. Strike Industries Ambush Rail Mounted Sling Loop & QD Sling Socket Attachment. Color: Black, Condition: New. Listed at 27.95 USD. Strike Industries Ambush Rail Mounted Sling Loop & QD Sling Socket Features:Made of solid steel Dual purpose loop and swivel sling adapterLowest profile sling mountNo interference with opticsThe Strike Industries Ambush low profile sling loop is the lowest profile sling loop designed for the MIL-STD-1913 rail. Made of solid steel, its unique locking bar design system allows for it to be light weight and durable. Because the Ambush sits flat in between the rails, it will not interfere with your sights and fit neatly under longer optics when mounted towards the middle of the rifle. The dual purpose loop and swivel sling attachments allows the user to choose which mount they would like to use. *Ambush Rail Mounted Sling Loop & QD Sling Socket only. QD swivel and sling are not included.