Faxon Firearms - Duty Series Gunner Profile 12.5" 5.56 NATO Barrel
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Faxon Firearms - Duty Series Gunner Profile 12.5" 5.56 NATO Barrel is backordered and will ship as soon as it is back in stock.
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Faxon Firearms - Duty Series Gunner Profile 12.5" 5.56 NATO Barrel is backordered and will ship as soon as it is back in stock.
Description
Description
⚠ STATE RESTRICTIONS: This item cannot be shipped to Connecticut, Illinois, New Jersey or Washington. Orders shipping to these states will be cancelled and issued a full refund.
The Faxon Duty Series Gunner Profile 12.5" 5.56 NATO AR-15 Barrel is engineered for those who demand a balance of performance and weight in their suppressed short-barreled rifles (SBRs). Crafted from 4150 CMV steel and finished with a salt-bath QPQ nitride for superior hardness and corrosion resistance, this barrel is designed to excel in demanding conditions. The mid-length gas system ensures a softer unlock and reduced gas blowback when suppressed, making it ideal for tactical applications.
The Gunner profile combines a Government taper behind the gas block with a straight section ahead, maintaining a lightweight design at 1.22 lbs while providing a full shoulder for muzzle devices. This barrel is meticulously machined in Greater Cincinnati, Ohio, ensuring precision and reliability. With its 1:8 twist rate, it stabilizes a wide range of bullet weights, from 55 to 77 grains, making it versatile for various shooting scenarios.
Every barrel is headspaced and ready with an M4-ramp extension, torqued and pinned for robust performance. The Faxon Duty Series has been recognized with the Gold Award by Shooting Sports Retailer for its exceptional quality and performance, making it a top choice for firearm enthusiasts and professionals alike.
Key Features
- Barrel Length: 12.5" (12.505" on the print)
- Material: 4150 CMV bar stock
- Finish: Salt-bath QPQ nitride, bore and exterior
- Profile: Gunner with Government taper and straight section
- Weight: 1.22 lb
- Twist Rate: 1:8 RH, 6-groove button rifling
- Gas System: Mid-length with .089" port
- Muzzle Thread: 1/2x28 UNEF-2A
- Extension: M4 feed ramps, black oxide, torqued to 150 ft-lb, pinned
- Made in: Greater Cincinnati, Ohio, USA
- Warranty: Faxon Lifetime Guarantee
Specifications
- Cartridge/Chamber: 5.56 NATO (fires 5.56 NATO and .223 Rem)
- Gas Journal: .625" (.6240–.6247"), 1.9" long
- Headspace: 100%, 5.56 go/no-go gauge after assembly
- Gas Block Diameter: .625"
- Gas Tube: Mid-length: Faxon 304 stainless mid-length gas tube
- Muzzle Devices: Compatible with 1/2x28 MuzzLok flash hider, Gunner 3-port brake, A2
- Ammunition: 55 to 77 gr; 5.56 NATO and .223 Remington
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