Kindfire Industries Quick Detach Sling Swivel Heavy Duty Flush Push Button Simple push button to detach and attach swivel and Swivel pin rotates freely after plugged in Works with most weapons with a QD sling swivel mount and heavy-duty push button Fits slings up to 1.25" wide, 1.25" loop and black finish in color It is designed to prevent accidental release and easy transport of rifle Ensure durability in the most extreme conditions