Build Your Custom AR-15 with the 80% Billet Lower Receiver
Take your firearm building to the next level with our 80% Billet AR-15 Lower Receiver in black. Crafted from premium 7075-T6 aluminum, this lower receiver offers exceptional strength and durability, making it an ideal foundation for your custom AR-15 project. Whether you’re a seasoned gunsmith or a DIY enthusiast, this receiver provides the perfect balance of quality and versatility.
Why Choose Our 80% Billet Lower Receiver?
- Premium Material: Made from 7075-T6 aluminum, known for its high strength-to-weight ratio and resistance to wear and tear.
- Sleek Design: Features a black anodized finish that not only looks great but also provides corrosion resistance.
- Precision Machined: Each receiver is meticulously machined to ensure tight tolerances and compatibility with standard AR-15 parts.
- DIY Friendly: As an 80% lower, it requires final machining by the end-user, allowing for a personalized build experience.
Key Features and Benefits
This lower receiver is designed to meet the needs of firearm builders who demand reliability and performance. Its billet construction offers enhanced rigidity compared to forged options, reducing flex and improving accuracy. The black anodized finish not only adds a professional look but also protects against scratches and environmental elements. Perfect for creating a lightweight yet robust AR-15, whether for hunting, target shooting, or home defense.

Specifications and Compatibility
This receiver is compatible with most standard AR-15 upper receivers, triggers, and other components. It’s designed to work with multi-caliber setups, making it a versatile choice for various builds. Always ensure compliance with local laws and regulations when completing and using firearm parts.
Why Buy from Texas Gun Store?
At Texas Gun Store, we combine expertise with a commitment to quality and customer service. Our team has years of experience in the firearms industry, ensuring that every product we offer meets high standards of performance and safety. We source directly from reputable manufacturers to provide you with reliable parts at competitive prices. Plus, our knowledgeable staff is here to support you with advice and resources for your building projects. Shop with confidence knowing you’re getting authentic products and trusted service.
FAQ: Why Buy from Us?
- Expertise: Our team has deep knowledge of firearms and parts, helping you make informed decisions.
- Quality Assurance: We rigorously test and select products to ensure they meet durability and performance standards.
- Customer Support: From selection to post-purchase, we’re here to assist with any questions or concerns.
- Fast Shipping: We process orders quickly to get your parts to you without delay.
- Secure Shopping: Your data and transactions are protected with advanced security measures.
Ready to start your build? Explore our selection of AR-15 parts and accessories to complete your firearm. If you have questions about this lower receiver or other products, don’t hesitate to reach out—we’re here to help you succeed in your DIY projects.
| Material | 7075-T6 Aluminum |
| Finish | Black Anodized |
| Type | 80% Lower Receiver (Requires machining) |
| Compatibility | Standard AR-15 parts |
| Weight | Approx. 0.5 lbs (varies with final machining) |
| Dimensions | Standard AR-15 lower receiver size |





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