UTG Picatinny Keymod QD Sling Adaptor, Black - TL-SWPK01.UTG Innovative Modular Picatinny & Keymod Compatible Adaptor, Use the Complete Unit on Picatinny Rail or Use the Detachable KeyMod Module on a KeyMod Slotted Rail to Accept any Standard Push Button Sling Swivel at any Desired Position, Precision Machined, Extremely Compact, Hard Anodized, Black.