Alexander Arms Tactical Complete Upper 6.5 Grendel 16″ Black Cerakote Aluminum Receiver M-LOK Handguard for AR-15 Review

The Alexander Arms Tactical Complete Upper 6.5 Grendel 16″ Black Cerakote Aluminum Receiver M-LOK Handguard for AR-15 Made a Bold First Impression

The Alexander Arms Tactical Complete Upper 6.5 Grendel 16″ Black Cerakote Aluminum Receiver M-LOK Handguard for AR-15 promises to be a game-changer for AR-15 enthusiasts looking for enhanced accuracy and terminal ballistics at extended ranges. Alexander Arms is a name synonymous with the 6.5 Grendel cartridge, so my expectations were high. This complete upper boasts a 16″ barrel chambered in the potent 6.5 Grendel, a sleek black Cerakote finish, and a versatile M-LOK handguard.

I’d been searching for a way to stretch the effective range of my AR-15 without completely abandoning the platform’s familiar ergonomics and manual of arms. The 5.56 NATO round, while effective at close to medium ranges, lacked the punch and trajectory I needed for ethical hunting beyond 300 yards. I wanted something that could reliably and humanely take down deer or hogs at distances where the 5.56 simply wouldn’t cut it.

The Alexander Arms Tactical Complete Upper arrived well-packaged, and my initial impressions were positive. The black Cerakote finish was evenly applied and looked incredibly durable, and the fit and finish were excellent. The weight felt balanced and manageable, and the M-LOK handguard provided plenty of real estate for mounting accessories.

I considered a few other options, including complete rifles chambered in 6.5 Creedmoor and .308 Winchester. Ultimately, the Alexander Arms upper won out because it allowed me to keep my existing AR-15 lower receiver, saving me money and paperwork. The 6.5 Grendel also offered a flatter trajectory and less recoil than the .308, making it a more manageable option for follow-up shots. My first impression was definitely excitement; I was eager to get this upper to the range and see what it could do.

Real-World Testing: Putting Alexander Arms Tactical Complete Upper 6.5 Grendel 16″ Black Cerakote Aluminum Receiver M-LOK Handguard for AR-15 to the Test

First Use Experience

My first outing with the Alexander Arms Tactical Complete Upper was at my local shooting range. I mounted a 3-9×40 scope I had on hand. This allowed me to properly assess its accuracy potential at 100 yards. The weather was sunny with a slight breeze, ideal conditions for testing.

The upper was incredibly easy to install on my existing AR-15 lower. After a quick function check, I loaded up a magazine with some factory 123-grain Hornady ELD Match ammunition and settled in to zero the scope. The recoil was noticeably more than a 5.56, but it was still very manageable, akin to a .223 Wylde. Accuracy was immediately impressive, with my first five-shot group measuring just under an inch at 100 yards.

There were no malfunctions during the first range session, and the upper performed flawlessly. I was immediately impressed with how easy it was to get accurate shots downrange with the 6.5 Grendel.

Extended Use & Reliability

After several months of regular use, the Alexander Arms Tactical Complete Upper has continued to perform admirably. I have run hundreds of rounds through it, using a variety of ammunition from different manufacturers, without experiencing a single malfunction. The Cerakote finish has proven to be incredibly durable, showing no signs of wear or scratches despite being subjected to rough handling in the field.

Maintenance is straightforward; a simple cleaning after each range session is all that is required. The Alexander Arms upper is as simple to clean as any standard AR-15 upper.

Compared to my previous experience with 5.56 AR-15s, the Alexander Arms upper offers a significant improvement in both accuracy and terminal ballistics, especially at longer ranges. Where the 5.56 starts to lose steam beyond 300 yards, the 6.5 Grendel maintains its velocity and delivers consistent results out to 600 yards and beyond. It has far surpassed my expectations.

Breaking Down the Features of Alexander Arms Tactical Complete Upper 6.5 Grendel 16″ Black Cerakote Aluminum Receiver M-LOK Handguard for AR-15

Specifications

  • Caliber: 6.5 Grendel. The 6.5 Grendel offers superior ballistics compared to the standard 5.56 NATO, especially at extended ranges.
  • Barrel Length: 16 inches. The 16-inch barrel provides a good balance between maneuverability and velocity.
  • Receiver Material: Aluminum. Aluminum provides a lightweight yet durable platform.
  • Finish: Black Cerakote. The Cerakote finish offers excellent corrosion resistance and durability.
  • Handguard: M-LOK. The M-LOK handguard allows for easy attachment of accessories.
  • Muzzle Device: A2 Flash Hider. The A2 flash hider helps reduce muzzle flash.
  • Bolt Carrier Group: M16 Profile, Nitride Treated. The M16 profile BCG enhances reliability and the nitride treatment increases corrosion resistance and reduces friction.
  • Gas System: Carbine Length. Carbine length gas systems are common on 16″ AR-15 barrels and are known for their reliability.

Performance & Functionality

The Alexander Arms Tactical Complete Upper performs exceptionally well. Its accuracy is outstanding. The 6.5 Grendel cartridge, combined with Alexander Arms‘s expertise, delivers consistent sub-MOA groups with match-grade ammunition. Reliability has been flawless, with no malfunctions experienced even after extended use and varying ammunition types.

The upper meets and exceeds expectations. I went into this purchase hoping to enhance the range and knockdown power of my AR-15, and the Alexander Arms upper has done exactly that.

Design & Ergonomics

The build quality is top-notch. The materials used are high-quality, and the fit and finish are excellent. The weight is well-balanced and comfortable to handle. It feels like a premium product from the moment you pick it up.

The design is user-friendly with no significant learning curve. The M-LOK handguard offers a comfortable and secure grip, and the controls are familiar to anyone who has used an AR-15 before.

Durability & Maintenance

The Alexander Arms Tactical Complete Upper is built to last. The Cerakote finish is incredibly durable, and all components are manufactured to high standards. With proper care and maintenance, this upper should provide years of reliable service.

Maintenance is simple and straightforward. Regular cleaning and lubrication are all that is required to keep the upper functioning properly.

Accessories and Customization Options

The Alexander Arms Tactical Complete Upper comes with a standard A2 flash hider. This provides a basic level of muzzle flash reduction. The M-LOK handguard offers ample space for mounting accessories. This includes optics, lights, lasers, and foregrips.

The upper is compatible with most standard AR-15 lower receivers and magazines designed for the 6.5 Grendel cartridge. A wide range of aftermarket accessories are available for the AR-15 platform, allowing for extensive customization.

Pros and Cons of Alexander Arms Tactical Complete Upper 6.5 Grendel 16″ Black Cerakote Aluminum Receiver M-LOK Handguard for AR-15

Pros

  • Exceptional accuracy: The 6.5 Grendel cartridge and Alexander Arms‘s expertise deliver sub-MOA accuracy with match-grade ammunition.
  • Enhanced terminal ballistics: The 6.5 Grendel offers significantly improved knockdown power compared to 5.56 NATO, especially at longer ranges.
  • Durable construction: The Black Cerakote finish and high-quality components ensure long-lasting reliability.
  • Versatile M-LOK handguard: The M-LOK handguard allows for easy attachment of a wide range of accessories.
  • Easy installation: The upper receiver easily installs on any standard AR-15 lower receiver.

Cons

  • Price: The Alexander Arms Tactical Complete Upper is more expensive than some other AR-15 uppers.
  • Ammunition availability: While 6.5 Grendel ammunition is becoming more readily available, it is still not as common as 5.56 NATO.


Who Should Buy Alexander Arms Tactical Complete Upper 6.5 Grendel 16″ Black Cerakote Aluminum Receiver M-LOK Handguard for AR-15?

The Alexander Arms Tactical Complete Upper 6.5 Grendel 16″ Black Cerakote Aluminum Receiver M-LOK Handguard for AR-15 is perfect for hunters, long-range shooters, and anyone looking to enhance the performance of their AR-15. It excels in scenarios where accuracy and terminal ballistics at extended ranges are paramount.

Someone who primarily shoots at indoor ranges at distances inside of 50 yards might not see as much benefit from the 6.5 Grendel cartridge. Those individuals may be better served by sticking with a 5.56 upper.

A must-have accessory for this upper is a high-quality optic capable of taking advantage of the 6.5 Grendel’s long-range capabilities. I’d also recommend a bipod or shooting rest for maximum accuracy.

Conclusion on Alexander Arms Tactical Complete Upper 6.5 Grendel 16″ Black Cerakote Aluminum Receiver M-LOK Handguard for AR-15

Overall, the Alexander Arms Tactical Complete Upper 6.5 Grendel 16″ Black Cerakote Aluminum Receiver M-LOK Handguard for AR-15 is an exceptional product that delivers on its promises. Its accuracy, reliability, and durability make it a worthwhile investment for anyone looking to enhance the performance of their AR-15.

While the price is higher than some other uppers, the performance justifies the cost. You’re paying for quality and a cartridge that significantly expands the AR-15’s capabilities.

I would highly recommend this upper to anyone looking to improve the accuracy and range of their AR-15. If you want an AR platform that’s effective and ethical for medium game at longer distances, this Alexander Arms upper is one of the best options available. Upgrade your AR-15 today and experience the power and precision of the 6.5 Grendel!


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