Product DescriptionThe Radical Firearms AR-15 stripped lower receiver is a builder-ready foundation for custom rifle or pistol projects. Precision forged from 7075-T6 aluminum and finished with a Type III Class 2 hardcoat anodized coating, this lower receiver is designed to deliver MIL-SPEC durability, corrosion resistance, and dependable fitment with standard AR-15 upper receivers and parts kits. Its stripped configuration gives experienced builders the flexibility to choose their preferred fire control group, controls, grip, and stock assembly. Finished in black and marked by Radical Firearms, this lower is a solid starting point for a dependable .223 Remington/5.56 NATO AR-15 platform.Product Highlights 7075-T6 forged aluminum construction offers excellent strength-to-weight performance for long-term durability. MIL-SPEC dimensions support compatibility with standard AR-15 upper receivers and common lower parts kits. Type III Class 2 hardcoat anodized black finish helps resist wear, corrosion, and surface damage. Stripped lower configuration allows full customization for rifle or pistol build projects. Precision-machined receiver body provides a reliable base for custom AR-15 assembly. Specs Product Type: Stripped Lower Receiver Platform: AR-15 Caliber: .223 Remington / 5.56 NATO Color: Black Material: 7075-T6 MIL-SPEC forging Finish: Type III Class 2 Hardcoat Anodized Configuration: Stripped Compatibility: Standard AR-15 upper receivers and parts kits Weight: 8.40 oz Brand: Radical Firearms MPN: FL UPC: 814034023702 Additional Note: Receiver must be transferred through a licensed FFL dealer in accordance with applicable laws. Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.