Shaw Barrels AR-15 Complete Upper Receiver 300 HAM'R 16" Barrel 12" Handguard

Shaw Barrels has been providing quality gun barrels since World War I. Now those same quality barrels you have come to expect from Shaw, are available in a completed upper assembly. Take the grunt work out of building your AR and get to shooting right away! FeaturesSuperlative Arms adjustable gas blockStainless steel gas tubeType III, Class 2 Black anodized