Leupold 1" medium matte quick release rings as new $20 shipped. Leupold 2 piece matte quick release base for Browning A Bolt as new $35 shipped or $50 shipped for all. One base screw is missing in the picture but I do have it.
http://i12.photobucket.com/albums/a230/sambo3006/browningqrringsbase.jpg
http://i12.photobucket.com/albums/a230/sambo3006/browningqrringsbase.jpg