Magpul ASAP Ambidextrous AR15 Sling Attachment Point - The ASAP single point sling is made from precision cast black manganese phosphatized steel. It is compatible with most AR/M4 style weapons. In stress testing, the ASAP has withstood over 300 lbs of stress. Solid cast steel plateWelded link ringMil-spec black manganese phosphate finishNot compatible with A1/A2 fixed stocks or similarly mounted stocks