WW2 British No4 MKII Bayonet. Broad Arrow D, Prince Smith?

Here is another mystery example with nearly all its factory finish. The only markings is a couple of odd stamps to the socket face, what looks like a broad arrow over an incomplete letter ''D'' and traces of another miss stamp.Scabbard throat is unmarked. Perhaps as noted on the internet issued to the Australians or manufactured by the firm Prince Smith.
NOT FOR SALE TO UNDER 18's AND UK ONLY. PROOF OF AGE WILL BE REQUIRED.

Code: 61731