Mossie Tactics introduced the Universal Quick Detach Loop or UQDL, fapeaturing a 661 T6 limited rotation limited rotation cup with stainless steel aircraft cable loop. It’s been over molded with O rings so it remains silent and offers a distinct tactile feel. Combined with the Mossie Tactics heavy duty QD swivel, it will hold 430 lbs.
It enables you to put a sling on any weapon. You can slide it unto a Carbine receiver extension or girth hitch it to a front sight triangle. You can also adapt it to an AK and Mossie offers a buttstock adapter for fixed stocks.