Faxon Firearms Duty Series, Gunner, 1:8 Twist Barrel, 5.56mm, 20″, Length Gas System, Fits AR-15, Nitride Finish, Black

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Proving that every once and awhile, the Government can do something right, the Gunner’s profile from the extension to the gas block mimics that well-known taper. From there, innovation takes over and the Gunner moves to a .625″ gas block journal and our famed pencil profile out front.

• Barrel Material : 4150
• Barrel Type : Button Rifled
• Barrel Caliber : 5.56 NATO
• Barrel Length : 20″
• Barrel Profile : GUNNER Light Hybrid
• Barrel Gas System : Rifle Length
• Inside Finish : QPQ Nitride
• Outside Finish : QPQ Nitride
• Muzzle Thread : 1/2-28 TPI (Threads Per Inch)
• Gas Block Diameter : .625″
• Gas Port Diameter : .093″
• Gas Block Journal Length : 1.9″
• Barrel Extension : M4
• Weight : 1.53 lbs