Faxon Firearms Duty Series Gunner Barrel for AR-15 – 5.56 NATO, 16″, Mid-Length Gas (15A58M16NGQ)

• 5.56 NATO AR-15 barrel designed for general shooting training and duty use
• 16 inch barrel length with mid length gas system for balanced cycling performance
• 1:8 twist rate supports a wide range of common bullet weights
• 4150 CMV steel construction with button rifled bore for durability
• Nitride finished inside and outside for corrosion resistance and extended barrel life
• Gunner profile balances weight reduction and rigidity for improved handling and fatigue control

The Faxon Firearms Duty Series Gunner Barrel 556 NATO 16″ Mid-Length is a rifle barrel designed for AR-15 platforms chambered in 5.56 NATO. This rifle barrel is used for firearm builds requiring a 16 inch barrel with a mid-length gas system.

The Faxon Firearms Duty Series Gunner barrel features 4150 CMV steel construction with button rifling and a 1:8 twist rate. It includes a Gunner profile, a mid-length gas system, and a .625 inch gas block diameter with a 1.9 inch journal length. The barrel is finished with nitride treatment and uses a 1/2×28 muzzle thread. This rifle barrel fits AR-15 platforms with an M4 extension and weighs approximately 1.37 pounds. In standard configurations, the 16 inch length and mid-length gas system support balanced rifle setups for range use.