The Magpul QD Sling Swivel is a push-button quick-detach sling swivel for 1-1/4" webbing. Combine the QD Sling Swivel with the MS1 Sling for a dedicated two-point sling or with the MS1/MS4 Adapter for two- to one-point convertible sling. Constructed out of Manganese-phosphate finished steel. Made in the USA. Export Administration Regulations Controlled Product (E.A.R.) .