Product Description The One Horse LLC OH-UR01 AR-15 A3 Stripped Upper Receiver in White is a high-quality, raw-finish upper receiver machined from 7075-T6 aluminum alloy - the same aircraft-grade material used in premium Mil-Spec builds. Featuring a flat-top A3-style design with a Picatinny rail, this stripped receiver provides a clean, uncoated foundation that is ideal for custom builds, cerakote applications, or anodizing. Its Mil-Spec tolerances ensure seamless compatibility with a wide range of AR-15 components, including barrel assemblies, bolt carrier groups, handguards, and charging handles, making it the perfect starting point for any custom rifle setup. Product Highlights 7075-T6 Aluminum Construction - Offers exceptional strength-to-weight ratio and long-lasting durability under demanding conditions. A3 Flat-Top Design - Integrated Picatinny rail allows for versatile optic and accessory mounting without additional adapters. Mil-Spec Compatible - Designed to accept standard AR-15 components, including barrel assemblies, bolt carrier groups, and upper parts kits. White / Raw Finish - Uncoated surface is ready for custom cerakote, anodizing, or Duracoat finishes to match any build aesthetic. Stripped Configuration - Sold without internal components, giving builders full control over their chosen parts and specifications. Specs Brand: One Horse LLC Model: OH-UR01 Platform: AR-15 Style: A3 Flat-Top Stripped Upper Receiver Material: 7075-T6 Aluminum Finish: White / Raw (Uncoated) Rail: Picatinny (Mil-Spec) Compatibility: Mil-Spec AR-15 Components Manufacturer Part Number (MPN): OHUR01 UPC: 850078799340 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. ]]>