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Blemished – .308 80% Lower – Billet | Polymer80

SKUAR10-308-BLK
$79.99
✓ Free shipping over $99   ✓ Ships in 1–2 business days   ✓ 30-day returns

About this product

Blemished .308 80% Lower Receiver: Unbeatable Value for Your AR-10 Build

Discover the Blemished .308 80% Lower from Polymer80, offering minor cosmetic imperfections like small scuffs or scratches, but delivering 100% performance and reliability. Perfect for budget-conscious builders, this billet lower ensures a flawless fit and function for your custom AR-10 rifle. Save money without compromising on quality—ideal for pairing with an LR-308 / AR-10 rifle kit to complete your build.

Blemished Polymer80 .308 80% Lower Receiver Billet Black AR-10 Build

Key Features and Specifications

  • Platform: .308 (DPMS Gen 1 compatible)
  • Material: Billet 6061-T6 Aluminum for superior strength
  • Color: Anodized Black finish
  • Includes: Broached magwell, heavy-duty trigger guard, threaded bolt catch hole (threaded pin not included)
  • Markings: No fire/safe markings for a clean look
  • Origin: 100% made in the USA, ensuring high-quality craftsmanship

Compatibility and Assembly

Designed for seamless integration with DPMS Gen 1 .308 components, this lower receiver works best with our recommended LR-308/AR-10 Lower Parts Kit, which includes the necessary threaded pin for easy installation. Follow standard AR-15 assembly steps for a straightforward build process, and enjoy a reliable, high-performance firearm. Note: Blemished items are final sale and non-refundable, but they undergo rigorous testing to meet Polymer80’s standards.

Why Choose Polymer80?

With years of expertise in firearm components, Polymer80 provides trusted, American-made products that empower builders to create custom rifles with confidence. This blemished lower is a testament to our commitment to affordability and excellence, backed by a community of satisfied users.

What's in the box

  • Blemished – .308 80% Lower – Billet | Polymer80
Sources & methodology. Editorial review and rating by Caleb J. Reisinger based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$79.99