Home / .308 Parts / ARDRA308 Delta Ring Assembly ARDRA308 Delta Ring AssemblyMSRP $24.99 AR .308 Delta Ring Assembly. Contains the Slip Ring, Snap Ring, and Weld Spring MADE IN THE USA ARDRA308 Delta Ring Assembly quantity Add to cart UPC: 784682014387 Categories: .308 Parts, AR Parts, Upper Parts Product ID: 475