Yep. What's your budget and intended use? You'll get more focused answers.
It's almost hard to go wrong these days as long as you buy a well known name brand. Lots of good quality stuff out there at great prices.
Look at the crazy price on this, guys.
http://www.monmouthreloading.com/sho...pper-receiver/ I've paid more than twice that in the past. (It's $44.95 in case the price changes)
That's just to give you an idea how far prices have fallen on AR parts and rifles.