Seems high but if you want new in box you will have to pay for it. The gun is long outdated but can still shoot with the best of them. Check Auctionarms and Gunbroker as I have seen them above and below your price you are seeing.
Here is one sold but shows you can get em lower in price.
http://www.gunbroker.com/Auction/Vie...Item=147146502
Here is one if I had the cash.
http://www.gunbroker.com/Auction/Vie...Item=151971134