Ballistic Advantage AR-15 9mm Luger 11" Straight Contour 1:10 Twist QPQ Barrel

This Ballistic Advantage Straight Profile Modern Series Barrel is machined from 4CrMoV steel with a QPQ Corrosion Resistant Finish and 1/2-28 x .4" full profile threads. FeaturesDesigned to work with both Colt/RR and Glock style AR builds.Compatible with standard mil-spec uppers. There are also numerous dedicated 9mm upper options that work.Requires the use of a unique magwell conversion (Colt/Rock River style) with UZI mags or a dedicated 9mm lower with Glock mags.9mm on an AR15 platform operates by blowback and does not need a gas block or gas tube.Threaded 1/2x28 instead of 1/2x36 to give you greater versatility when choosing a suppressor.Integrated feed ramp and barrel extension.Since the "barrel extension" is an integral part of the barrel, the length stated is the true overall length. For example, an 11" 9mm barrel has the same outer dimensions/length as a 10.5" 5.56 barrel.Enhanced Feed Ramp Notes:A standard 1/2x28 flash hider will not have enough clearance for a 9mm round to...