This is one of my more basic designs to get a great 223/556 ar15 under the $650 threashold.  Freedom Tactical has been building high quality rifles for a few years and offers great customer service, and full warranty on all guns.  THis is a 16" freedom tactical barrel with a 1:9 twist.  comes with one mag, adjustable stock.  each one of my rifles has a lapped and heat set barrel,  lightened precision trigger springs and polished feed ramps for great accuracy and reliability that greatly surpasses other guns in this price range