H&R Uppers

Make your AR-15 better with a high-quality A2 upper receiver from H&R Arms. These parts are designed to be strong, reliable, and accurate, while giving your rifle a classic military look. Each receiver is built from tough materials for long-lasting performance and a great fit. Whether you’re restoring an old rifle or building a new one, you’ll find the right part here. Shop now to get the A2 upper receiver you need and enjoy fast shipping and helpful customer support from H&R Arms.

View as Grid View List View

Items 1-24 of 106

Set Descending Direction
  1. Rating:
    100%
    $649.99
  2. Rating:
    100%
    $629.99
  3. Rating:
    93%
    $649.99
  4. Rating:
    100%
    $649.99
  5. Rating:
    100%
    $679.99
  6. Rating:
    100%
    $699.99
  7. Rating:
    80%
    $679.99
  8. Rating:
    100%
    $659.99
  9. Rating:
    100%
    $140.00
  10. Rating:
    100%
    $150.00
  11. Rating:
    100%
    $649.99
  12. Rating:
    100%
    $669.99
  13. Rating:
    92%
    $189.99
  14. Rating:
    90%
    $204.99
  15. Rating:
    93%
    $649.99
  16. Rating:
    75%
    $619.99
  17. Rating:
    100%
    $639.99
  18. Rating:
    100%
    $659.99
View as Grid View List View

Items 1-24 of 106

Set Descending Direction

A2 Upper Receiver from H&R Arms FAQ

What is an A2 Upper Receiver from H&R Arms?

An A2 upper receiver is a classic component designed for AR-15 style rifles, replicating the iconic features of the original M16A2 military rifle. H&R Arms, known for their commitment to historical accuracy and quality, manufactures these receivers to meet the needs of enthusiasts seeking authenticity, reliability, and performance. This upper is characterized by its fixed carry handle, integrated rear sight, and robust construction, making it a popular choice for both collectors and shooters who appreciate traditional AR-15 configurations.

Key Features

This upper receiver stands out because of its adherence to military specifications and attention to detail. Here are some of the key features:

  1. Fixed Carry Handle: Includes a fixed carry handle, providing a sturdy mounting point for the integrated rear sight and enhancing the classic look.
  2. Integrated Rear Sight: The rear sight is adjustable for windage and elevation, allowing for precise aiming and target acquisition.
  3. Forged Construction: Made from high-quality forged aluminum, the receiver offers strength and durability while maintaining a lightweight profile.
  4. Forward Assist and Brass Deflector: These features are standard, aiding in reliable operation and ejection of spent casings.
  5. Authentic Markings: Period-correct markings are often included, appealing to collectors and those building retro-style rifles.

Why Choose This Classic Upper Receiver?

Authenticity and Historical Appeal

For enthusiasts interested in building a retro AR-15 or replicating the look and feel of the M16A2, this upper is an excellent choice. H&R Arms is renowned for their attention to historical detail, ensuring that each receiver closely matches the original military specifications. This makes it ideal for collectors, reenactors, and anyone who values the heritage of the AR-15 platform.

Durability and Performance

The forged aluminum construction ensures long-lasting durability and reliable performance. The robust design can withstand rigorous use, making it suitable for both range shooting and field applications. The integrated rear sight and carry handle provide a solid, dependable aiming system that has stood the test of time.

Versatility in Builds

While this upper is most commonly used in retro builds, it is also compatible with a wide range of AR-15 lower receivers and components. This versatility allows shooters to customize their rifles while maintaining the classic A2 appearance and functionality.

How Does the A2 Upper Differ from Other AR-15 Uppers?

This upper receiver is distinct from other AR-15 options in several ways:

  1. Carry Handle: Unlike flat-top (A3/A4) uppers, the A2 features a fixed carry handle, which is integral to the receiver and cannot be removed.
  2. Sight System: The rear sight is built into the carry handle and offers precise adjustments, whereas flat-top uppers typically require separate sight or optic attachments.
  3. Aesthetic: The A2 provides a traditional, military-inspired look that is different from the more modern, modular appearance of flat-top receivers.

These differences make it a preferred choice for those seeking a classic AR-15 build or a faithful reproduction of the M16A2.

Compatible Barrels and Handguards

This upper receiver is designed to be compatible with standard AR-15 barrels and handguards. Most commonly, it is paired with 20-inch government profile barrels and A2-style handguards to replicate the original M16A2 configuration. However, it can also accommodate other barrel lengths and handguard styles, depending on the builder’s preferences. The receiver’s standard dimensions ensure compatibility with a wide range of AR-15 components, making it a flexible option for custom builds.

Who Should Consider This Upper Receiver?

Collectors and History Enthusiasts

If you are passionate about military history or enjoy collecting historically accurate firearms, this upper is an excellent addition to your collection. Its authentic design and markings make it a standout piece for display or use in historical reenactments.

Shooters Seeking Reliability

The proven design offers reliable performance for target shooting, training, and recreational use. Its robust construction and integrated sight system provide a dependable platform for a variety of shooting activities.

Builders of Retro AR-15s

For those looking to build a retro-style AR-15, this upper is a must-have component. It allows you to create a rifle that closely mirrors the look and feel of the original M16A2, complete with period-correct features and markings.

Maintenance and Care Tips

To ensure the longevity and optimal performance of your upper receiver, regular maintenance is recommended. Here are some tips:

  1. Routine Cleaning: After each use, clean the receiver and all moving parts to remove carbon buildup and debris.
  2. Lubrication: Apply a light coat of lubricant to moving parts to prevent wear and ensure smooth operation.
  3. Inspection: Periodically inspect the receiver for signs of wear or damage, paying special attention to the rear sight and forward assist.
  4. Storage: Store your rifle in a cool, dry place to prevent corrosion and maintain the finish.

Conclusion

The A2 upper receiver from H&R Arms is a top choice for anyone seeking authenticity, durability, and classic styling in their AR-15 build. Whether you are a collector, a history enthusiast, or a shooter who appreciates the traditional AR-15 platform, this receiver offers the features and quality you need. Explore the range of classic upper receivers at Palmetto State Armory and start building your ideal retro rifle today.