Another scope I have heard excellent reviews about for the price (about $300) is the Millet TRS-1, which often goes overlooked by many.
4-16x50 with a 30mm main tube and lit reticle. I don't own one yet, but it is definitely going on one of my guns soon.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=290132999644&f romMakeTrack=true&ssPageName=VIP:watchlink:top :us