Check out gunsamerica.com, gunbroker.com or auctionarms.com

I have the 1885 in a 270. I highly recomend the rifle. They are a bit heavy if your planning on hiking through the woods.

There is currently a B 78 in 30-06 on Auctionarms http://www.auctionarms.com/search/displayitem.cfm?itemnum=6145091

Good Luck