The AR-15 world is a buyer's market right now, and nothing quite illustrates that point better than the CBC Industries Complete Upper Receiver.
Want a suppressed 5.56 NATO upper without all the blowback and other associated issues? Liberty Suppressors developed its Zulu Integral 5.56 NATO upper receiver to provide just that.
Think all models of a rifle are exactly the same? We did a handloading test to check out just how "identical" two AR-15 upper receivers from the same manufacturer really were.