Build Your Custom AR-15 with the MAS Defense 80% Forged Lower Receiver
Take your firearm building project to the next level with this premium 80% forged AR-15 lower receiver from MAS Defense. Engineered for enthusiasts who value precision, durability, and customization, this unfinished lower receiver provides the perfect foundation for creating a personalized rifle that meets your exact specifications. Whether you’re a seasoned gunsmith or embarking on your first build, this component offers the quality and reliability you need for a successful project.
Why Choose This 80% Forged Lower Receiver?
This lower receiver stands out in the market due to its exceptional construction and attention to detail. Unlike completed lowers, an 80% lower requires final machining by the end-user, allowing for a hands-on building experience without the need for an FFL transfer in most jurisdictions. It’s ideal for those who enjoy the satisfaction of crafting their own firearm while ensuring compliance with applicable laws.
Key Features and Benefits
- Premium 7075-T6 Aluminum Construction: Forged from aerospace-grade 7075-T6 aluminum, this lower receiver offers superior strength and durability compared to standard 6061 aluminum. It can withstand rigorous use and harsh conditions, making it a reliable choice for both recreational shooting and tactical applications.
- Type III Hardcoat Anodized Black Finish: The durable black anodized finish provides excellent corrosion resistance and a sleek, professional appearance. This hardcoat treatment ensures the receiver maintains its integrity and aesthetics over time, even with frequent handling.
- Precision Machined to AR-15 Specifications: Designed to meet mil-spec standards, this lower receiver is compatible with most AR-15 upper receivers, parts kits, and accessories. Its precise dimensions ensure smooth assembly and reliable performance with minimal fitting required.
- Unfinished Design for Customization: As an 80% lower, it allows you to complete the machining process yourself, giving you full control over the final product. This is perfect for DIY enthusiasts who want to tailor their firearm to specific preferences or legal requirements.
- Enhanced Durability and Longevity: The forged construction and high-quality materials result in a lower receiver that can handle high-stress environments and extended use without compromising performance.
Technical Specifications
This lower receiver is built to exacting standards to ensure compatibility and reliability. It features standard fire control group pockets, trigger pin holes, and safety selector detent holes that are pre-machined, with the remaining 20% requiring completion by the user. The design includes reinforced areas around critical stress points to prevent cracking or failure under recoil.
Ideal for Various Applications
Whether you’re building a lightweight hunting rifle, a precision competition firearm, or a reliable home defense weapon, this lower receiver serves as an excellent starting point. Its versatility allows it to be paired with a wide range of uppers and components, enabling you to create a firearm that suits your specific needs. For more firearm options, explore our AR-15 parts collection.
Why Buy from Texas Gun Store?
At Texas Gun Store, we are committed to providing high-quality firearm components backed by exceptional customer service. Our team consists of experienced enthusiasts who understand the intricacies of firearm building, ensuring you receive expert advice and reliable products. We prioritize fast shipping, secure transactions, and ongoing support to make your purchasing experience seamless and satisfying.
FAQ: Why Buy from Us?
- Expertise: Our staff has hands-on experience with firearm builds, offering knowledgeable guidance.
- Quality Assurance: We carefully select products like this MAS Defense lower for their durability and performance.
- Customer Support: We provide responsive assistance for any questions or issues during your build process.
- Fast Shipping: Orders are processed quickly to get your parts to you without delay.
- Secure Shopping: Your transactions are protected with industry-standard security measures.
Get Started on Your Build Today
This MAS Defense 80% forged lower receiver is an excellent investment for anyone looking to create a custom AR-15. Its robust construction, precise machining, and unfinished design offer the perfect balance of quality and flexibility. Order now to begin your next firearm project with confidence, knowing you have a reliable foundation from a trusted supplier.
| Material | 7075-T6 Aluminum |
| Finish | Type III Hardcoat Anodized Black |
| Completion Status | 80% (requires final machining by user) |
| Compatibility | AR-15/M4 platform |
| Weight | Approximately 8-10 oz (varies based on final machining) |
| Dimensions | Standard AR-15 lower receiver size (approx. 7.5 x 2.5 x 1.5 inches) |
| Fire Control Group | Pre-machined pockets for trigger, hammer, and safety selector |
| Legal Status | Unfinished firearm component; check local laws for regulations |





There are no reviews yet.