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Description Elevate your AR-15 build with the Geissele Automatics Super Duty HBAR AR-15 Barreled Upper Receiver in 5.56 NATO, featuring a precision-engineered 14.5-inch midlength configuration. Designed for demanding shooters who prioritize reliability and performance, this upper receiver delivers the legendary Geissele craftsmanship that sets it apart in the tactical firearms world. Whether you’re assembling a duty-ready rifle or enhancing your collection, this HBAR model ensures exceptional accuracy and durability without a muzzle device, allowing for custom suppressor integration. Key Features Heavy Barrel Profile (HBAR): Built for sustained fire and heat dissipation, reducing barrel whip for improved accuracy during extended sessions. Desert Dirt Color (DDC) Finish: A rugged, corrosion-resistant coating that blends seamlessly with tactical environments while providing superior protection against wear. Midlength Gas System: Optimizes recoil management and reliability, offering a smoother shooting experience compared to carbine-length systems. No Muzzle Device Included: Gives you the flexibility to choose your preferred flash hider, brake, or suppressor mount for personalized setup. Stripped Upper Design: Excludes BCG and charging handle, allowing compatibility with your existing components for a tailored build. Specifications Caliber: 5.56 NATO Barrel Length: 14.5 inches Barrel Profile: Heavy (HBAR) Gas System Length: Midlength Twist Rate: 1:7 for optimal stabilization of heavier bullets Barrel Finish: Manganese Phosphate for enhanced durability and reduced friction Weight: 60.8 oz – balanced for maneuverability without sacrificing robustness Dimensions: Length: 24 inches, Width: 3.5 inches, Height: 3.5 inches Why Choose This Product The Geissele Super Duty HBAR addresses common challenges in AR-15 uppers, such as overheating during prolonged use and inconsistent grouping under stress. Its heavy barrel maintains zero and precision even after hundreds of rounds, while the midlength gas system minimizes felt recoil and gas blowback – ideal for competitive shooters or those in high-stakes scenarios. Crafted from premium materials, this upper exemplifies Geissele’s commitment to innovation, ensuring your rifle performs when it matters most. Customers appreciate its out-of-the-box reliability, making it a top choice for upgrades over standard uppers. Ready to build the ultimate 5.56 AR-15? Secure your Geissele Super Duty HBAR Barreled Upper Receiver today and experience the difference in quality and performance that serious enthusiasts demand. Frequently Asked Questions Q: Does this upper include a bolt carrier group or charging handle?A: No, it is a stripped barreled upper receiver, so BCG and charging handle are not included for custom compatibility. Q: What is the DDC finish?A: DDC stands for Desert Dirt Color, a durable, multi-layer Cerakote-style finish designed for tactical aesthetics and environmental resistance. Q: Is this upper compatible with standard AR-15 lowers?A: Yes, it follows Mil-Spec dimensions, ensuring seamless integration with most AR-15 lower receivers. Additional information Weight 60.8 oz Dimensions 24 × 3.5 × 3.5 in Barrel Finish Mag Phosphate Barrel Profile Heavy Cartridge Compatibility 5.56 NATO Barrel Length 14.5" Gas System Length Midlength Twist Rate 1-7 BCG / Charging Handle Not Included MPN 08-661S UPC 810081135672