Hi John,
I entered your G-B number...but I do not see any holes in the backstrap of the AE that comes up...did the seller send you other photos ?
If yes, please post them or send them to me (pebbink@pacbellnet) and I can get them posted for you...
Another PIA offering :
http://www.gunbroker.com/Auction/Vie...?item=32554170