Obsidian Arms 15C Lower Receiver Billet Black Hardcoat - OA-15C-LR-BLK
$200.00
Out of stock
Discover the Obsidian Arms OA-15C Billet Lower Receiver in Black Hardcoat Anodized finish – the ultimate foundation for your custom AR-15 build. Crafted from premium 7075-T6 aluminum, this precision-machined billet lower delivers unmatched strength and durability, ensuring your rifle stands up to the demands of rigorous training and field use. Whether you’re assembling a competition-grade firearm or enhancing your personal defense setup, the OA-15C provides the reliability and precision you need to perform at your best.
Key Features
- Precision Billet Construction: Machined from a single block of 7075-T6 aluminum for superior strength and tighter tolerances compared to forged alternatives, reducing flex and enhancing overall accuracy.
- Ergonomic Enhancements: Features an integrated oversized trigger guard for gloved operation and a flared magwell for faster, smoother magazine changes – ideal for high-stress scenarios.
- Ambidextrous Compatibility: Pre-cut for ambidextrous safety selectors, allowing seamless upgrades for left-handed or tactical users.
- Black Hardcoat Anodizing: MIL-A-8625 Type III Class 2 finish resists corrosion and wear, maintaining a sleek, professional look even after heavy use.
- Made in the USA: Proudly manufactured to the highest standards, ensuring quality and compliance with federal regulations (FFL required for transfer).
Specifications
- Material: 7075-T6 Billet Aluminum
- Finish: Black Hardcoat Anodized
- Weight: 9.3 oz
- Compatibility: Standard AR-15 components
- SKU: 31015
Why Choose the Obsidian Arms OA-15C?
For enthusiasts seeking a billet AR-15 lower receiver that combines form and function, the OA-15C addresses common build challenges like imprecise fitment and limited ergonomics. Its lightweight design shaves ounces off your rifle’s total weight without sacrificing robustness, improving handling and reducing fatigue during extended sessions. Unlike basic forged lowers, this billet option allows for custom aesthetics and enhanced performance, making it a smart investment for builders who demand excellence. Pair it with your favorite upper and internals for a rifle that’s tailored to your needs – reliable, responsive, and ready for action.
Elevate your AR-15 build today with the Obsidian Arms OA-15C Billet Lower Receiver. Secure yours and experience the difference precision engineering makes in every shot.
Frequently Asked Questions
Q: What is the difference between billet and forged lower receivers?
A: Billet lowers are machined from a solid block of aluminum, offering tighter tolerances, greater strength, and customization options, while forged lowers are formed under heat and pressure for cost-effectiveness but may have more variance in precision.
Q: Is an FFL transfer required for this product?
A: Yes, as a serialized firearm component, the OA-15C Lower Receiver requires transfer through a licensed Federal Firearms Licensee (FFL) dealer.
Q: Will this lower work with standard AR-15 parts?
A: Absolutely, it’s designed for full compatibility with mil-spec AR-15 uppers, lowers, and accessories, ensuring easy integration into your build.
| Weight | 9.3 oz |
|---|---|
| Dimensions | 7.75 × 2 × 4.25 in |
| MPN | OA-15C-LR-BLK |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
