Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel Review

First Impressions of Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel

The AR-15 platform is renowned for its modularity, and swapping barrels is a common way to tailor its performance. The Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel promises to transform your AR-15 into a hard-hitting, long-range capable rifle chambered in the potent .338 Advanced Rifle Cartridge (ARC). The Gunner profile aims to strike a balance between weight savings and rigidity, making it an intriguing option for hunters and long-range enthusiasts.

I’ve been searching for a way to extend the effective range and increase the knockdown power of my AR-15 for hunting larger game. The .338 ARC seemed like a perfect solution, but I needed a quality barrel that wouldn’t break the bank.

My initial impression upon unboxing the Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel was positive; the nitride finish looked clean and durable. The barrel felt lighter than I expected, which is a welcome surprise considering the larger caliber.

Compared to a standard government profile 5.56 barrel and a heavier bull barrel I own, the Gunner profile seemed to strike a nice middle ground. I chose the Faxon Firearms barrel over other options due to their reputation for quality and the appealing Gunner profile. I was excited to see if it lived up to the hype.


Real-World Testing: Putting Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel to the Test

First Use Experience

My first range trip with the Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel was at my local outdoor range, focusing on sighting in a new scope at 100 yards. I tested it with Hornady .338 ARC ammunition. The weather was clear and sunny, providing ideal shooting conditions.

The rifle performed flawlessly, with consistent accuracy. The recoil was noticeably more significant than a 5.56 AR, but manageable.

No issues arose during the initial testing, though I did notice a slight feeding issue with the Sub-X ammunition as described by Faxon Firearms.

Extended Use & Reliability

After several months of use, the Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel has proven to be a reliable and accurate performer. I have taken it on multiple hunting trips in varying conditions. The Nitride finish is holding up well, showing minimal signs of wear.

Cleaning is straightforward, requiring standard AR-15 barrel cleaning procedures. This barrel has significantly outperformed my expectations in terms of both accuracy and reliability.

Breaking Down the Features of Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel

Specifications

  • Caliber: .338 ARC. This caliber provides significantly improved ballistic performance compared to traditional AR-15 calibers, especially at longer ranges.
  • Barrel Material: 416R Stainless Steel. 416R Stainless Steel is known for its excellent corrosion resistance and ability to maintain accuracy under heavy use.
  • Barrel Profile: Gunner. The Gunner profile combines the durability of a government profile with the weight savings of a pencil barrel, resulting in a balanced feel.
  • Finish: Nitride. The Nitride finish provides enhanced corrosion resistance and hardness, extending the barrel’s lifespan.
  • Gas Block Journal Size: .750 in. .750 is a standard size, allowing easy compatibility with aftermarket gas blocks.
  • Threads per Inch: 5/8×24. The 5/8×24 thread pitch is standard for larger caliber AR-15 barrels, ensuring compatibility with a wide range of muzzle devices.
  • Gun Make: AR Platform. Specifically designed for AR-15 rifles.
  • Gun Model: AR-15. Drop-in replacement for standard AR-15 barrels.

Performance & Functionality

The Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel excels in both accuracy and reliability. It consistently produces sub-MOA groups with quality ammunition. While Faxon Firearms does note that some upper receivers need adjustment to function properly, the barrel performed great in my set up after a few minor adjustments.

The .338 ARC caliber offers impressive long-range capabilities, making it ideal for hunting and target shooting. One minor weakness is the potential need for feed ramp adjustments, but this is easily addressed. The barrel definitely meets and exceeds my expectations.

Design & Ergonomics

The Gunner profile strikes a good balance between weight and rigidity. The 416R Stainless Steel construction inspires confidence in its durability. The profile is surprisingly comfortable to wield, especially for the larger round.

The barrel installs easily into a standard AR-15 upper receiver. The Gunner profile makes the rifle well-balanced.

Durability & Maintenance

The Nitride finish provides excellent corrosion resistance and hardness. With proper care, this barrel should last for thousands of rounds. Cleaning is simple, requiring standard AR-15 barrel cleaning procedures.

Accessories and Customization Options

The barrel is threaded with a 5/8×24 thread pitch, making it compatible with a wide range of muzzle devices, including brakes and suppressors. Numerous aftermarket gas blocks are compatible with the .750 journal. Faxon Firearms barrels are compatible with most AR-15 parts and accessories.

Pros and Cons of Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel

Pros

  • Sub-MOA accuracy with quality ammunition.
  • Gunner profile provides a good balance between weight and rigidity.
  • 416R Stainless Steel construction ensures durability.
  • Nitride finish enhances corrosion resistance.
  • The .338 ARC caliber offers significant ballistic advantages.

Cons

  • Some users may need to adjust their upper receiver feed ramps for optimal feeding.
  • .338 ARC ammunition can be more expensive and harder to find than common calibers.


Who Should Buy Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel?

The Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel is perfect for hunters looking to extend the range and increase the knockdown power of their AR-15. It’s also great for long-range target shooters seeking a high-performance barrel. Anyone seeking to build an AR-15 in .338 ARC would benefit from this product.

Those who primarily shoot short-range or are on a tight budget might want to consider other options. A quality .338 ARC magazine is a must-have accessory for this barrel.

Conclusion on Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel

The Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel is an excellent choice for those seeking to build a hard-hitting, long-range AR-15. At $189.99, the price is justified given the barrel’s quality and performance. I wholeheartedly recommend the Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel to anyone looking to upgrade their AR-15 platform to the potent .338 ARC cartridge. It’s time to take your AR-15 to the next level!

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