Blemished – 80% Lower Fire/Safe Marked – Anodized Black | Polymer80

About this product

Blemished 80% Lower Receiver: Minor Cosmetic Flaws, Full Functionality

Discover the Polymer80 Blemished 80% Lower Receiver, a cost-effective option for building your custom AR-15. These lowers feature minor scratches or dings from the forging process but are 100% functional and structurally sound, matching the durability of our premium models. With a matte black anodized finish, it seamlessly pairs with any upper receiver for a cohesive look.

Key Features and Specifications

• Compatibility: Designed for 5.56/.223, 300 BLK, and 6.5 Grendel calibers, ensuring versatility for various builds.
• Construction: Made from forged 7075-T6 aluminum, offering exceptional strength and reliability.
• Finish: Type III hardcoat anodizing provides corrosion resistance and a durable matte black appearance.
• Fitment: 100% Mil-Spec, compatible with all standard parts kits, buffer tubes, grips, magazines, and stocks.
• Engraving: Includes Fire/Safe markings for added authenticity and ease of use.
• Origin: Proudly made in the USA, supporting domestic manufacturing and quality assurance.

What You Need for Assembly

To complete your build, pair this lower with essential components available in our shop, such as a lower parts kit, buffer tube kit, and upper assembly. Our step-by-step guides and resources make the process straightforward, even for beginners.

Why Choose a Blemished Lower?

Ideal for budget-conscious builders, this receiver offers the same performance as non-blemished versions at a discounted price. Note: Blemished items are final sale and non-refundable, but they undergo rigorous testing to ensure functionality. Trust in Polymer80’s expertise for a reliable, high-quality build that meets all your shooting needs.