Thanks folks, not good news then.
Here's the original ad from which I purchased the gun (4th rifle down)...
http://www.real-gun.com/lee-enfield.html
If I'm to complain to the dealer, I need specifics. It would be much appreciated if you guys could point out specific markings that indicate the gun is not as described. Also, is there any way the dealer could claim the gun was manufactured in 1942 as he claimed?