BCMGUNFIGHTER(TM) MCMR-SM Quick Detachable Sling Mount, (M-LOKA(R) Compatible*) Low-Profile for increased mobility and decreased "snag" factor Compatible with M-LOK mounting system Fits standard push button, quick detach sling swivel (not included) 8-position (360Adeg), non-rotational locking interface All steel construction Quick detach sling swivel not included. * M-LOKA(R) is a registered trademark of Magpul Industries Corp. https://www.magpul.com/ip ***This product contains chemicals/materials known to the State of California to cause cancer and other reproductive harm. To learn more, visit www.p65warnings.ca.gov.***