MAS Defense 80% Billet AR-15 Lower Receiver – Raw Aluminum For Custom Builds

Build Your Custom AR-15 with the MAS Defense 80% Billet Lower Receiver

Take your firearms building to the next level with the MAS Defense 80% Billet AR-15 Lower Receiver in raw aluminum. This premium receiver provides the perfect foundation for creating a truly custom AR-15 rifle that meets your exact specifications and preferences. As an 80% lower, it requires final machining to complete, giving you full control over the finishing process while remaining compliant with firearms regulations.

Premium Construction for Serious Builders

Manufactured from high-strength 7075-T6 aluminum, this billet lower receiver offers exceptional durability and reliability. The billet construction process involves machining from a solid block of aluminum, resulting in a receiver with superior strength and tighter tolerances compared to forged alternatives. The raw finish allows you to apply your preferred coating, whether you choose anodizing, Cerakote, or other firearm finishes available at Texas Gun Store.

Key Features and Benefits

• 80% Complete Design: Requires final machining of the fire control cavity, allowing for legal completion without serialization requirements in most states
• 7075-T6 Aluminum Construction: Military-grade material offering superior strength-to-weight ratio
• Billet Manufacturing: Machined from solid aluminum for precise tolerances and enhanced durability
• Raw Aluminum Finish: Provides maximum flexibility for custom finishing to match your build aesthetic
• Compatible with Standard AR-15 Parts: Works with mil-spec upper receivers, buffer tubes, and fire control groups
• Made in USA: Quality American manufacturing ensures reliability and supports domestic industry

Why Choose MAS Defense for Your Build?

MAS Defense has established itself as a trusted name in the firearms components industry, known for precision engineering and quality materials. Their 80% lower receivers are designed with the serious builder in mind, offering the perfect balance of quality construction and customization potential. When you choose MAS Defense, you’re investing in a component that will serve as the reliable foundation for your custom AR-15 build for years to come.

Technical Specifications

This 80% billet lower receiver features standard AR-15 dimensions and compatibility. The fire control cavity requires final machining to complete, and the receiver includes all necessary pin holes and mounting points for standard AR-15 components. The raw aluminum surface is ready for your preferred finishing treatment.

Why Buy from Texas Gun Store?

Q: Why should I purchase firearms components from Texas Gun Store?
A: Texas Gun Store combines extensive firearms expertise with exceptional customer service. Our team includes experienced builders who understand exactly what you need for successful projects. We carefully select products from reputable manufacturers like MAS Defense, ensuring you receive quality components that meet industry standards. Plus, we offer competitive pricing and reliable shipping to get your build started right.

Important Considerations

Before purchasing, please note that this is an 80% lower receiver that requires additional machining to become a functional firearm component. You will need access to appropriate machining equipment and knowledge of firearms manufacturing regulations in your area. Always comply with all federal, state, and local laws regarding firearms manufacturing and ownership. This product is intended for experienced builders who understand the requirements and responsibilities involved in completing an 80% lower receiver.

Complete Your Build with Confidence

Whether you’re building your first AR-15 or adding to your collection of custom firearms, the MAS Defense 80% Billet Lower Receiver provides the quality foundation you need. Its raw aluminum finish offers maximum customization potential, while the billet construction ensures the durability and precision serious builders demand. Pair it with quality components from Texas Gun Store to create the custom AR-15 of your dreams.