Could this possibly be BHE .410-0052 that we discussed here? It maybe deja vu all over again!
http://parkerguns.org/forums/showthread.php?t=23390
It's unlikely that it is BHE .410-0052, since the pic I posted in the referenced thread is shown in its case; this latest Barnett listing says there is no case. If it is not BHE .410-0052, to my knowledge, it is the 3rd BHE with DHE-style engraving built on the 0000-frame that has come to light.
The 1st .410 0000-frame BHE/DHE we discussed was in this thread:
http://parkerguns.org/forums/showthread.php?t=12472