Geissele Automatics Super Duty HBAR AR-15 Barreled Upper Receiver 5.56 Midlength - Black - No Muzzle Device - 14.5" - 08-661B

Upgrade your AR-15 build with the Geissele Automatics Super Duty HBAR AR-15 Barreled Upper Receiver in 5.56 NATO, featuring a reliable 14.5-inch midlength configuration. Engineered for demanding applications, this barreled upper delivers exceptional accuracy, durability, and performance, making it the go-to choice for serious shooters seeking a hard-use rifle component that stands up to rigorous training and tactical scenarios.

Key Features

• Heavy Barrel Profile: The HBAR design provides enhanced heat dissipation and sustained accuracy during extended firing sessions, reducing barrel whip for tighter groupings at mid-range distances.
• Midlength Gas System: Optimized for smoother cycling and reduced recoil compared to carbine-length systems, improving overall shooter comfort and control without sacrificing reliability.
• 1:7 Twist Rate: Ideal for stabilizing heavier 5.56 NATO bullets, ensuring consistent performance with a wide range of ammunition types, from training loads to match-grade projectiles.
• Mag Phosphate Finish: Offers superior corrosion resistance and a low-friction surface that minimizes fouling buildup, extending the lifespan of your upper in harsh environments.
• No Muzzle Device Included: Allows customization with your preferred suppressor, flash hider, or brake to match your specific needs.

This Super Duty upper is crafted from premium materials by Geissele Automatics, a leader in high-quality firearms components. Its robust construction addresses common pain points like premature wear and inconsistent performance in budget uppers, providing a foundation for a rifle that performs flawlessly under pressure.

Specifications

• Barrel Length: 14.5 inches
• Cartridge Compatibility: 5.56 NATO
• Gas System Length: Midlength
• Twist Rate: 1:7
• Barrel Finish: Mag Phosphate
• Barrel Profile: Heavy (HBAR)
• BCG / Charging Handle: Not Included
• Weight: 60.8 oz
• Dimensions: Length: 24 inches, Width: 3.5 inches, Height: 3.5 inches

Why Choose the Geissele Super Duty HBAR Upper?

In a market flooded with generic AR-15 uppers, the Geissele Super Duty stands out for its precision engineering and battle-proven reliability. Whether you’re assembling a duty rifle, a competition setup, or a personal defense platform, this barreled upper solves issues like overheating and accuracy degradation by incorporating advanced barrel profiling and a midlength gas system. Customers appreciate its seamless integration with standard AR-15 lowers, allowing for quick builds without compatibility headaches. Built to exceed mil-spec standards, it ensures your rifle remains operational in adverse conditions, giving you confidence in every shot.

Ready to elevate your AR-15? Add the Geissele Automatics Super Duty HBAR Barreled Upper Receiver to your build today and experience the difference premium craftsmanship makes in performance and longevity.

Frequently Asked Questions

Q: Is this upper compatible with standard AR-15 lowers?
A: Yes, it is fully compatible with mil-spec AR-15 lower receivers, ensuring a straightforward assembly process.

Q: Does this include a bolt carrier group or charging handle?
A: No, the BCG and charging handle are not included, allowing you to select components that best fit your setup.

Q: What type of ammunition performs best with this upper?
A: The 1:7 twist rate excels with 55-77 grain 5.56 NATO rounds, providing optimal stabilization for various bullet weights.