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Faxon Gunner Duty 5.56 NATO 12.5in Nitride AR-15 Barrel

Faxon Gunner Duty 5.56 NATO 12.5in Nitride AR-15 Barrel

Original price was: $32.80.Current price is: $18.70.

SKU: NHZKV186099 Category:

Description

The Faxon Gunner Duty Series barrel is a 12.5-inch AR-15 barrel built to balance durability and maneuverability. It is chambered for 5.56 NATO / .223 Remington and uses a Gunner contour that blends Government and Pencil profiles for reduced weight without sacrificing strength. Manufactured and stress relieved with a button-rifled bore, the barrel is finished in a black nitride / black-matte surface and is intended for use in training, competition, and general-purpose AR-15 applications.

Key Specifications

  • The cartridge is .223 Rem / 5.56 NATO.
  • The barrel length is 12.5 inches.
  • The contour is the Gunner profile which blends Gov’t and Pencil characteristics.
  • The rate of twist is 1:8.
  • The barrel material is 4150 CMV.
  • The finish is Black Nitride with a black-matte appearance.
  • The gas system length is Mid-Length.
  • The muzzle threads are 1/2-28.
  • The rifling method is Button Rifled.
  • The barrel weight is 1.22 lbs.

Delivering a compact, purpose-built option for AR-15 builds, the Gunner Duty barrel combines a weight-conscious contour with industry-standard materials and finishing processes to support reliable function and consistent accuracy. The mid-length gas system and 1:8 twist make it compatible with a wide range of 5.56/.223 loads, while the nitride treatment enhances surface hardness and corrosion resistance. For builders and shooters seeking a short, robust barrel for training, competition, or versatile field use, this Faxon Gunner Duty barrel presents a practical, well-documented choice.

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