I saw this on gunbroker and keep on going back to it. Funds
are a bit tight, but I just like the looks of it.
http://www.gunbroker.com/Auction/ViewItem.aspx?Item=187967214

It looks like they added metal to the front receiver ring
and then put a dovetail slot for the claw base, but they did
it really well. I don't quite understand how they did what
they did.