Brenton USA Scout 18in 300 HAM’R Upper Receiver Review

First Impressions of Brenton USA Scout 18in 300 HAM’R Upper Receiver

The Brenton USA Scout 18in 300 HAM’R Upper Receiver promises to deliver unwavering performance for the serious hunter who values their time in the woods. Marketed as the heart and soul of the Brenton USA rifle lineup, the Scout aims to provide a perfectly balanced system. This upper receiver caught my eye due to its chambering in the potent 300 HAM’R cartridge and the claims of sub-MOA accuracy.

As a long-time hunter and shooter, I was looking for an AR-15 upper receiver that could deliver significant downrange energy for medium to large game while maintaining acceptable recoil and accuracy. The 300 HAM’R seemed to fit the bill perfectly. I was intrigued by Brenton USA’s ReceiverLock system and their promise of HuntSpec controls and tolerances.

Unboxing the upper receiver revealed a well-made unit. The fit and finish were excellent, with a smooth, even anodizing on the 7075 aluminum receiver. The weight of 4.52 lbs felt substantial but not overly heavy, suggesting a good balance between durability and portability.

Compared to other AR-15 uppers I’ve used, such as those from Bravo Company Manufacturing (BCM) and Daniel Defense, the Brenton USA Scout 18in 300 HAM’R Upper Receiver immediately stood out with its unique handguard and the promised accuracy guarantee. While BCM and Daniel Defense offer exceptional quality, Brenton USA’s focus on the 300 HAM’R cartridge and their accuracy pledge set it apart. I chose the Brenton USA upper receiver for its potential to deliver superior hunting performance in a lightweight, reliable package.

My first impression was one of cautious optimism. I was eager to get it to the range and see if it lived up to the hype.


Real-World Testing: Putting Brenton USA Scout 18in 300 HAM’R Upper Receiver to the Test

First Use Experience

I first tested the Brenton USA Scout 18in 300 HAM’R Upper Receiver at my local shooting range. I mounted it on a proven lower receiver and used a variety of 300 HAM’R ammunition from Wilson Combat and Barnes. The range was relatively dry and sunny, with temperatures around 70 degrees Fahrenheit.

The initial experience was impressive. The upper receiver cycled smoothly, and the mid-length gas system provided a manageable recoil impulse. I experienced no malfunctions during the first 100 rounds, which is always a good sign.

There were no real issues during the initial range session, but the thread protector did loosen slightly after repeated firing.

Extended Use & Reliability

After several weeks of use, including multiple range sessions and a hog hunting trip, the Brenton USA Scout 18in 300 HAM’R Upper Receiver has proven to be a reliable performer. It has consistently delivered accurate shots and has functioned flawlessly with various types of 300 HAM’R ammunition. I have put approximately 500 rounds through the upper at this point.

The finish has held up well, with only minor signs of wear around the ejection port. Cleaning and maintenance are straightforward, thanks to the high-quality components and thoughtful design. It is generally easy to clean after a range day.

Compared to my previous experiences with other AR-15 uppers, the Brenton USA Scout 18in 300 HAM’R Upper Receiver has exceeded my expectations in terms of accuracy and downrange power. The mid-length gas system makes it a joy to shoot.

Breaking Down the Features of Brenton USA Scout 18in 300 HAM’R Upper Receiver

Specifications

  • Caliber: 300 HAM’R: Offers significant downrange energy and stopping power for hunting medium to large game.
  • Overall Length: 25.375 in: Provides a compact and maneuverable platform.
  • Barrel Length: 18 in: Balances accuracy with portability.
  • Barrel Profile: Medium Hunter: Designed for optimal weight and rigidity for hunting applications.
  • Gas System Length: Mid Length: Provides a smoother recoil impulse compared to shorter gas systems.
  • Barrel Twist Rate: 1-15: Optimized for stabilizing heavier 300 HAM’R projectiles.
  • Threads per Inch: 5/8×24: Allows for compatibility with a wide range of muzzle devices and suppressors.
  • Muzzle Device: Thread Protector: Protects the barrel threads when a muzzle device is not installed.
  • Fabric/Material: 7075 Aluminum: Provides a lightweight and durable receiver.
  • Gas Block Journal Size-Diameter: .875 in: A standard size allowing for various aftermarket gas blocks.
  • Handguard Length: 13.25 in: Offers ample space for mounting accessories and provides a comfortable grip.
  • Weight: 4.52 lb: Lightweight enough for all-day carry in the field.
  • Condition: New: Ensures a fresh, undamaged product.
  • Barrel Material: 416R Stainless Steel: Known for its corrosion resistance and accuracy potential.
  • Magazine Included: Yes: Ready to use right out of the box.

Performance & Functionality

The Brenton USA Scout 18in 300 HAM’R Upper Receiver performs exceptionally well. The sub-MOA guarantee, while requiring suitable ammunition and optics, held true in my testing. The upper receiver consistently delivered accurate groupings at 100 yards, making it an excellent choice for hunting.

The strength of this upper receiver lies in its accuracy and reliability. The only area for improvement I can identify is offering a different muzzle device other than just a thread protector from the factory.

This upper receiver exceeded expectations. Its sub-MOA accuracy and smooth cycling has made it a joy to use.

Design & Ergonomics

The build quality is excellent. The use of 7075 Aluminum ensures durability without adding unnecessary weight. The Brenton RealFeel PolyCore handguard provides a comfortable and secure grip, even in wet conditions.

The design is user-friendly. The gas-diverting charging handle is a nice touch. There’s no real learning curve with this platform.

Durability & Maintenance

The 416R Stainless Steel barrel and 7075 Aluminum receiver suggest excellent longevity. Regular cleaning and lubrication should keep it running smoothly for years. I anticipate this upper receiver lasting for many years.

Maintenance is straightforward. Standard AR-15 cleaning procedures apply.

Accessories and Customization Options

The Brenton USA Scout 18in 300 HAM’R Upper Receiver comes with a gas-diverting charging handle and ships with one magazine. The 5/8×24 threaded barrel allows for the easy installation of various muzzle devices and suppressors. The .875 gas block journal is a very common dimension for aftermarket gas blocks.

The upper receiver is compatible with standard AR-15 lower receivers and most AR-15 accessories. I installed a Magpul CTR stock and a Vortex Optics Viper PST Gen II scope for my testing.

Pros and Cons of Brenton USA Scout 18in 300 HAM’R Upper Receiver

Pros

  • Sub-MOA Accuracy Guarantee: Provides confidence in its ability to deliver precise shots.
  • 300 HAM’R Chambering: Offers exceptional downrange energy for hunting medium to large game.
  • High-Quality Components: Ensures durability and reliability.
  • Smooth Cycling: The mid-length gas system and optimized gas port provide a smooth and manageable recoil impulse.
  • Gas-Diverting Charging Handle: Reduces gas blowback to the face.

Cons

  • Thread Protector as Muzzle Device: Users may want to immediately replace the thread protector with a more functional muzzle device, adding to the overall cost.
  • Price: At $1269.99, it is a relatively expensive upper receiver.


Who Should Buy Brenton USA Scout 18in 300 HAM’R Upper Receiver?

The Brenton USA Scout 18in 300 HAM’R Upper Receiver is perfect for hunters seeking a high-performance AR-15 platform for medium to large game. It is also well-suited for shooters who appreciate accuracy and reliability. Someone looking for an accurate AR platform would also enjoy this offering.

This product might not be the best choice for budget-conscious buyers or those who don’t require the extra power of the 300 HAM’R cartridge. Someone looking for a basic, general purpose AR build should probably skip this upper.

A must-have accessory would be a high-quality optic capable of taking advantage of the upper’s accuracy potential, such as a variable-power scope with a BDC reticle for the 300 HAM’R. I also recommend a suppressor for the 300 HAM’R.

Conclusion on Brenton USA Scout 18in 300 HAM’R Upper Receiver

The Brenton USA Scout 18in 300 HAM’R Upper Receiver is a top-tier AR-15 upper receiver that delivers on its promises of accuracy, reliability, and performance. Its chambering in the potent 300 HAM’R cartridge makes it an excellent choice for hunters seeking a versatile and effective hunting platform. The attention to detail in its design and the quality of its components make it a worthwhile investment for serious shooters.

The price is justified by the sub-MOA accuracy guarantee and the high-quality components. The barrel is a premium barrel.

I would highly recommend the Brenton USA Scout 18in 300 HAM’R Upper Receiver to anyone looking for a high-performance AR-15 platform for hunting or recreational shooting. Upgrade your AR-15 today with the Brenton USA Scout 18in 300 HAM’R Upper Receiver and experience the difference!

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