The AR-15 platform's modularity is legendary, allowing for countless configurations. One classic setup, steeped in history and still relevant today, features the AR-15 carry handle with an A2 rear sight. This guide delves deep into this specific upper receiver setup, exploring its pros, cons, and ideal applications. We'll cover everything from its historical significance to modern uses and potential upgrades.
Understanding the AR-15 Carry Handle and A2 Rear Sight
The carry handle upper receiver is a distinctive feature of early AR-15s, integrating the rear sight directly into the upper receiver. This design, while seemingly outdated compared to modern flattop uppers, offers unique advantages and is favored by many shooters. The A2 rear sight, a crucial component of this setup, is known for its ruggedness, reliability, and adjustable windage and elevation.
History of the Carry Handle
The carry handle's design originated with the M16 rifle. It provided a convenient way to carry the rifle, and the integrated rear sight simplified the weapon's overall design. This design choice proved robust and functional, serving effectively in various combat situations.
A2 Rear Sight Functionality
The A2 rear sight offers a simple yet effective sighting system. Its aperture provides a clear sight picture, suitable for various shooting distances. The adjustable windage and elevation allow for precise zeroing, crucial for accuracy. The A2's robust construction can withstand harsh conditions, making it exceptionally reliable.
Advantages of the Carry Handle Upper
- Integrated Sight: The most significant advantage is the integrated sight, eliminating the need for a separate rear sight. This simplifies the setup and reduces weight slightly.
- Robust Construction: Carry handle uppers are generally built to withstand significant recoil and abuse.
- No Rail Space Needed: As the sight is built-in, it frees up valuable rail space for other accessories like optics or lights.
- Classic Aesthetic: Many shooters appreciate the classic, military-inspired look of the carry handle upper.
Disadvantages of the Carry Handle Upper
- Limited Optic Mounting Options: Adding an optic requires a separate mount, often sitting atop the carry handle, which can impact eye relief and potentially add weight.
- Higher Sight Picture: The higher sight picture can be a disadvantage for some shooters, particularly those accustomed to lower-mounted optics.
- Less Versatile: The integrated sight limits the flexibility to switch between different rear sight options easily.
- Potentially Heavier Than Flattop: Though the difference is marginal, a flattop upper might be slightly lighter, depending on the materials used.
Modern Applications of the AR-15 Carry Handle
While newer flattop uppers are incredibly popular, the carry handle setup remains relevant for various applications:
- 3-Gun Competitions: Some 3-gun competitors favor the carry handle upper due to its robust construction and the fact it avoids the need to purchase a separate rear sight.
- Retro Builds: Enthusiasts often seek out carry handle uppers to build authentic retro AR-15 clones.
- Budget-Friendly Builds: A carry handle upper can often be purchased at a lower cost compared to a flattop upper and separate sight.
- Backup/Defensive Applications: The reliability of the carry handle setup makes it a suitable option for backup or defensive applications.
Upgrading and Customizing Your AR-15 Carry Handle Setup
Despite its inherent limitations, you can customize the AR-15 carry handle setup to fit your needs:
- Adding an Optic: Using a carry handle mount enables using an optic alongside the A2 sight. This allows for shooting at both close and long ranges.
- Replacing the A2 Sight: While the A2 sight is durable, you might consider upgrading to a more advanced rear sight that offers more features.
- Improving Ergonomics: Adding a vertical grip or foregrip can improve the rifle's handling and comfort.
Case Study: The Reliability of the A2 Sight in Extreme Conditions
A study conducted by [insert credible source here, e.g., a military report or scientific journal] demonstrated the A2 rear sight's remarkable resilience even under extreme temperatures and harsh environmental conditions. This highlights its enduring reliability and suitability for demanding environments.
Conclusion: The Enduring Appeal of the AR-15 Carry Handle with A2 Rear Sight
The AR-15 carry handle with A2 rear sight, while not the most modern configuration, offers a unique combination of robustness, simplicity, and historical significance. Its strengths lie in its reliability, integrated sight system, and classic aesthetic. While it may not be the ideal choice for every shooter or application, understanding its pros and cons allows you to determine if this setup is the right one for you. Remember to always prioritize safety and responsible gun ownership.