Midwest Industries Quick Detach Sling Swivel Heavy Duty Flush Push Button Go to amazon.com Related posts Top recommendation for qd sling swivel Top 10 magpul sling swivel for 2020 DescriptionMade for 1 1/4 inch slings, D-ring for hook type slings. Hd flush button models have recessed button to prevent accidental release. All steel construction. Push button operation. 100% made in USA.