Product DescriptionThe Aero Precision M4E1 Special Edition Freedom Stripped Lower Receiver is a premium AR-15 style lower receiver built from durable 7075-T6 aluminum and finished in black anodizing for long-lasting performance and corrosion resistance. This special edition model features a custom engraved American flag graphic on the magwell, giving it a distinctive patriotic appearance while retaining the proven functionality of the M4E1 platform. Machined to mil-spec dimensions, it is designed to work with standard AR15 components and magazines, making it an excellent foundation for a custom rifle build.Product Highlights Special edition M4E1 stripped lower receiver with custom engraved American flag magwell graphic Machined from strong 7075-T6 aluminum for dependable durability and structural integrity Black anodized finish helps resist wear and corrosion while delivering a clean tactical look Built to mil-spec dimensions for compatibility with standard AR15 components and magazines Distinctive FREEDOM model markings with XXXX-4July serial number range details Specs Product Type: Stripped Lower Receiver Model: M4E1 Special Edition Freedom Material: 7075-T6 Aluminum Finish: Black Anodized Platform: AR-15 Style Compatibility: Standard AR15 components and magazines UPC: 840014605545 Manufacturer Part Number: APAR600005C Brand: Aero Precision 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.