Obsidian Arms 15C2 Lightweight Billet Upper Receiver Black - OA-15C2-UR-BLK

Elevate your AR-15 build to new heights of performance and agility with the Obsidian Arms 15C2 Lightweight Billet Upper Receiver in Black. Engineered for discerning shooters who demand lightweight construction without sacrificing strength or reliability, this premium upper receiver is the perfect foundation for custom rifles optimized for speed, maneuverability, and extended range sessions. Whether you’re crafting a competition-ready platform or a lightweight tactical setup, the 15C2 delivers exceptional balance and precision right out of the box.

Key Features

• Billet 7075-T6 Aluminum Construction: Machined from high-strength aerospace-grade alloy for superior durability and resistance to wear, ensuring your upper stands up to rigorous use.
• Ultra-Lightweight Design: At just 7.2 ounces, it significantly reduces overall rifle weight, improving handling, reducing fatigue during long hunts or training, and enhancing quick target acquisition.
• Enlarged Ejection Port: Accommodates big-bore calibers like .458 SOCOM and .50 Beowulf, preventing jams and allowing seamless integration with diverse barrel setups.
• Removable Shell Deflector: Provides customizable protection against hot brass while maintaining a clean, streamlined profile for enhanced aesthetics.
• No Forward Assist or Ejection Port Cover: Streamlined for weight savings and simplicity, ideal for builds where these features aren’t essential, promoting a sleeker, more efficient operation.
• Black Hard Coat Anodized Finish (MIL-A-8625 Type III Class 2): Offers corrosion resistance and a professional matte black look that resists scratches and environmental damage.

Specifications

• Material: 7075-T6 Billet Aluminum
• Weight: 7.2 oz
• Finish: Black Hard Coat Anodized
• Compatibility: Fits any standard AR-15 lower receiver and barrel
• Made in USA: Precision-crafted for quality assurance

Why Choose the Obsidian Arms 15C2?

In the world of AR-15 lightweight billet upper receivers, the 15C2 addresses common pain points like excessive weight and compatibility issues head-on. Traditional uppers can add unnecessary bulk, slowing your response time and straining your arms during prolonged use. This billet design shaves ounces without compromising the structural integrity needed for reliable cycling and accuracy. Its precise machining ensures a flawless fit with mil-spec components, eliminating the guesswork in assembly and allowing you to focus on what matters: hitting your targets consistently. Perfect for enthusiasts building lightweight carbines for 3-gun competitions, backcountry hunting, or home defense, the 15C2 enhances balance and reduces recoil feel, making every shot more controlled and enjoyable.

Don’t settle for standard when you can build superior. Integrate the Obsidian Arms 15C2 Lightweight Billet Upper Receiver into your next AR-15 project and experience the difference in performance and portability. Order yours today and take your rifle to the next level of excellence.

Frequently Asked Questions

1. Is the Obsidian Arms 15C2 compatible with standard AR-15 components?
Yes, it is fully compatible with any mil-spec AR-15 lower receiver and barrel, ensuring easy integration into your existing build or new assembly.

2. Does this upper receiver include a forward assist?
No, the 15C2 is designed without a forward assist to minimize weight and simplify the profile, which is ideal for most modern AR-15 applications where manual cycling is rarely needed.

3. What makes the billet construction better for lightweight builds?
Billet 7075-T6 aluminum provides enhanced strength-to-weight ratio compared to forged options, allowing for aggressive weight reduction while maintaining rigidity and precision tolerances for optimal performance.