Product DescriptionBuild a dependable AR-15 platform with the ANDRO CORP INDUSTRIES ACI-15 Partial Complete M4 Lower Receiver. Precision engineered as a strong foundation for custom rifle builds, this lower receiver assembly offers the essential lower components needed to begin your project while still allowing you to choose your preferred stock and upper receiver. Constructed from aluminum and finished in black anodizing, it delivers the durability, clean appearance, and compatibility serious shooters expect from an AR-15 lower assembly.Product Highlights Partial complete M4 lower receiver designed as a solid starting point for AR-15 builds Aluminum construction offers a durable balance of strength and reduced weight Black anodized finish helps resist wear while maintaining a clean tactical appearance Built for shooters who want flexibility to pair their own upper receiver and stock Multi-marked ACI-15 platform from ANDRO CORP INDUSTRIES for custom firearm configurations Specs Product Type: Partial Complete M4 Lower Receiver Platform: AR-15 Model: ACI-15 Configuration: M4 Lower Marking: Multi Material: Aluminum Finish: Black Anodized Color: Black MPN: ACI15LBP UPC: 736684145415 Brand: ANDRO CORP INDUSTRIES 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.