Product Description Yankee Hill Machine Co has long been a trusted manufacturer of quality AR-15 components, and the YHM-110 A3 Stripped Upper Receiver is a testament to that reputation. Machined 100% in-house from forged 7075-T6 aluminum, this flat-top upper receiver delivers military-grade durability and precision in a matte black hardcoat anodized finish. The interior is coated with dry film lubricant to reduce friction and protect against corrosion. Featuring M4-style feed ramps and "T" markings on the top Picatinny rail, this upper is optic-ready and fully compatible with mil-spec lower receivers and standard upper receiver parts including dust covers, forward assists, and charging handles. Whether you are building a new rifle or upgrading an existing platform, the YHM-110 provides a solid, reliable foundation for your AR-15 build. Product Highlights Forged from 7075-T6 aircraft-grade aluminum for superior strength and lightweight performance Hardcoat anodized matte black finish meets or exceeds military specifications for lasting durability M4-style feed ramps and "T" markings on the top Picatinny rail for enhanced feeding reliability and optic compatibility Interior coated with dry film lubricant to reduce wear and improve longevity Accepts standard upper receiver parts (dust covers, forward assists, charging handles) and is compatible with mil-spec lower receivers Specs Brand: Yankee Hill Machine Co MPN: YHM-110 UPC: 816701011326 Type: Stripped Upper Receiver Configuration: A3 Flat Top Material: Forged 7075-T6 Aluminum Finish: Hardcoat Anodized Matte Black Feed Ramps: M4 Style Caliber: 5.56x45mm NATO Weight: 6.976 oz Sights: None (Optic Ready) Compatibility: Mil-Spec Lower Receivers; Standard Upper Receiver Parts Interior Coating: Dry Film Lubricant Color: Black 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. ]]>