Faxon Firearms Duty .308 WIN Barrel Review

First Impressions of Faxon Firearms Duty .308 WIN Barrel

The Faxon Firearms Duty .308 WIN Barrel promises a blend of reliability and performance for the AR-10 platform. Faxon Firearms is known for producing quality barrels, and this one, with its “Gunner” profile and nitride finish, piqued my interest as a potential upgrade for a .308 build I was planning. The promise of optimized performance based on customer feedback made it seem like a well-thought-out product, ready to deliver on the range and in the field.

I was looking to build a more compact and maneuverable AR-10 without sacrificing too much ballistic performance. A shorter barrel, like the 13.9-inch Faxon, seemed like the perfect solution, offering a good balance between size and power.

Upon unboxing, the barrel presented a clean, dark nitride finish. The weight felt appropriate for its length, suggesting a good balance. Compared to a standard 16-inch .308 barrel I had on hand, the Faxon was noticeably lighter and shorter, making it immediately appealing for my intended purpose. While I considered barrels from Ballistic Advantage and Criterion, the Faxon’s price point and reputation for solid performance ultimately won me over. My initial feeling was one of excitement, tempered by the knowledge that performance on paper doesn’t always translate to real-world results.

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Real-World Testing: Putting Faxon Firearms Duty .308 WIN Barrel to the Test

First Use Experience

My first range trip with the Faxon Firearms Duty .308 WIN Barrel was a mixed bag. I installed it on a standard AR-10 platform with a quality lower and upper receiver. I initially experienced chambering issues as reported by a prior user.

The barrel was tested primarily at an outdoor range, with distances ranging from 50 to 200 yards. Initial testing was frustrating due to the chambering issues. I also took it out for a brief test during a mild rainfall, and the nitride finish seemed to hold up well, preventing any immediate signs of rust.

Extended Use & Reliability

After working through the initial chambering issues, the barrel started to perform as expected. Over the next few months, I put several hundred rounds through it, primarily using Federal Gold Medal Match and some surplus ammunition. The barrel held up surprisingly well, with the nitride finish showing no significant wear.

Cleaning was relatively straightforward; standard bore solvents and brushes did the trick. Compared to my experiences with chrome-lined barrels, the nitride finish seemed to foul slightly less, making cleaning a bit easier. Once the chambering issue was resolved, the Faxon began to outperform my initial expectations, providing acceptable accuracy in a short package.

Breaking Down the Features of Faxon Firearms Duty .308 WIN Barrel

Specifications

The Faxon Firearms Duty .308 WIN Barrel boasts the following key specifications:

• Caliber: .308 Winchester, offering substantial stopping power and range.
• Barrel Length: 13.9 inches, striking a balance between compactness and ballistic performance.
• Barrel Profile: Gunner, a medium taper designed for weight reduction without sacrificing rigidity.
• Gas System Length: Mid Length, providing a smoother recoil impulse compared to carbine-length systems.
• Gas Block Journal Size: .750 inches, a common size for easy gas block installation.
• Threads per Inch: 5/8×24, the standard thread pitch for .308 barrels, ensuring compatibility with a wide range of muzzle devices.
• Barrel Twist Rate: 1-10, optimized for stabilizing a variety of .308 bullet weights.
• Material: 4150 CMV Steel, known for its durability and resistance to heat and wear.
• Finish: Nitride, providing excellent corrosion resistance and surface hardness.
• Weight: 2.13 lb, relatively lightweight for a .308 barrel.

These specifications are crucial because they directly impact the rifle’s handling, accuracy, and longevity. The 13.9-inch barrel length makes the rifle significantly shorter and easier to maneuver in tight spaces. The 4150 CMV steel and nitride finish ensure the barrel can withstand high round counts and harsh environmental conditions.

Performance & Functionality

Once I addressed the initial chambering issue, the Faxon Firearms Duty .308 WIN Barrel delivered acceptable accuracy. I was able to consistently achieve 1.5-2 MOA groups at 100 yards with match-grade ammunition. The mid-length gas system contributed to a smoother recoil impulse, making the rifle more comfortable to shoot during extended range sessions.

The main strength is its combination of compact size and reasonable accuracy. The initial chambering issue was a significant weakness that should have been caught in QA/QC, as reported by another user. After that was resolved, the barrel met my expectations for a duty-grade .308 barrel in this length.

Design & Ergonomics

The Faxon Firearms Duty .308 WIN Barrel’s Gunner profile is well-designed, providing a good balance between weight and rigidity. The nitride finish is evenly applied and gives the barrel a sleek, professional appearance.

Installation was straightforward, requiring only standard AR-10 tools. Once assembled, the rifle felt well-balanced and comfortable to handle.

Durability & Maintenance

The 4150 CMV steel construction and nitride finish suggest that the Faxon Firearms Duty .308 WIN Barrel should provide years of reliable service. After several months of use, I haven’t observed any signs of premature wear or corrosion.

Maintenance is simple, requiring only regular cleaning and lubrication. The nitride finish makes the barrel resistant to fouling, reducing cleaning time.

Accessories and Customization Options

The Faxon Firearms Duty .308 WIN Barrel is compatible with any standard AR-10 components. The 5/8×24 thread pitch allows for the use of a wide range of muzzle devices, including flash hiders, compensators, and suppressors.

Given the 13.9″ barrel length, pinning and welding a muzzle device to achieve a legal overall length of 16″ is almost mandatory unless using it on a pistol or SBR configuration. The .750 gas block journal allows for the use of most aftermarket gas blocks.

Pros and Cons of Faxon Firearms Duty .308 WIN Barrel

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Who Should Buy Faxon Firearms Duty .308 WIN Barrel?

The Faxon Firearms Duty .308 WIN Barrel is perfect for those looking to build a compact and maneuverable AR-10 for hunting in dense environments, tactical applications, or general range use. It’s also well-suited for individuals who value durability and reliability in their firearms.

This product might not be ideal for those prioritizing extreme long-range accuracy or individuals unwilling to pin and weld a muzzle device.

A quality adjustable gas block is a must-have accessory to fine-tune the gas system for optimal performance with different ammunition types.

Conclusion on Faxon Firearms Duty .308 WIN Barrel

The Faxon Firearms Duty .308 WIN Barrel is a solid option for those seeking a shorter .308 barrel for their AR-10 build. While the initial chambering issue was concerning, the barrel performed adequately once resolved, offering a good balance of size, durability, and accuracy.

The price is justified, especially considering the quality of materials and construction.

I would recommend this barrel, but with the caveat that buyers should thoroughly inspect it upon receipt to ensure proper chambering. It’s a worthy upgrade for those looking to build a more compact and maneuverable AR-10, provided you’re willing to do your due diligence to verify its quality upon arrival.