This Aero Precision 16″ QPQ Nitride Barrel is chambered in 5.56 NATO with a 1:7 twist and features a pinned “F” marked FSB. A classic configuration, this barrel setup is trusted by thousands of professionals when their lives are on the line. This 16″ 5.56 NATO barrel adheres to mil-spec standards and is manufactured in the USA using 4150 Chrome Molly Vanadium Steel and is finished with a QPQ corrosion resistant treatment. To ensure quality each of these barrels are HP and MPI tested.
Please note this barrel does NOT include the Front Sight Post.
|BARREL MATERIAL||4150 Chrome Moly Vanadium|
|BARREL FINISH||QPQ Corrosion Resistant|
|GAS SYSTEM LENGTH||Carbine|
|GAS BLOCK JOURNAL||.750″|
|TWIST RATE||1:7 inches|