The QD (Quick Detach) swivel system is an ingenious small attachment device that clicks into a specially shaped opening found on front end hand-guards and stocks on many modern rifles. It is quickly released by simply pressing on the center button.
Real steel QD swivel dimensioned for a guaranteed fit to all Madbull hand-guard rails and butt-stocks. May fit other brands as well.
Made of steel with black anodize and steel ball bearings.
2 pack of QD sling swivels.