Product DescriptionThe BATTLE ARMS DEVELOPMENT Workhorse upper receiver is a stripped AR-15 upper built for reliable performance and clean, modern styling. Made from durable 7075-T6 aluminum and finished with a Type III hard coat black anodized coating, this upper receiver is designed to provide a strong foundation for AR-15 and M4 platform builds. It features an M4 feed ramp and a top notch cut that matches the WORKHORSE and RIGIDRAIL aesthetic. This stripped receiver does not include the ejection port or forward assist, making it ideal for custom rifle assemblies where you want to select your own components.Product Highlights Constructed from rugged 7075-T6 aluminum for strength and long-term durability Type III hard coat black anodized finish helps resist wear and corrosion Stripped AR-15 upper receiver compatible with AR-15/M4 platform builds Includes M4 feed ramp for dependable cartridge feeding performance Styled with a top notch cut to complement WORKHORSE and RIGIDRAIL configurations Specs Brand: BATTLE ARMS DEVELOPMENT Product Type: Stripped Upper Receiver Platform Compatibility: AR-15 / M4 Material: 7075-T6 Aluminum Finish: Type III Hard Coat Anodized Color: Black Feed Ramp: M4 Included Components: Stripped upper receiver only Not Included: Ejection port, forward assist MPN: WH556-UR-BLK UPC: 810033783159 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.