Quote Originally Posted by Flying10uk View Post
Could it be the attachment plate for a MK5 Sten, to attach the wood stock to the receiver but with part of the metalwork (ferrule) missing?
That was what the seller described it as, but I’m pretty certain it isn’t as it lacks the threaded hole in the middle for the stock bolt:

https://www.milsurps.com/showthread.php?t=55876