Product DescriptionStart your next AR-15 build with the Luth-AR A3 flattop upper receiver assembly, designed for .223 Remington/5.56 NATO compatibility and built for reliable function. This upper comes fully assembled and features an M4-type feed ramp and a 12-position Picatinny accessory rail for mounting optics, scopes, or flip-up sights. Precision machined from a 7075-T6 aluminum forging and finished in hardcoat anodized black, it offers excellent durability and scratch resistance. The assembly includes key components such as a shell deflector, forward assist, ejection port cover, and charging handle to help you get your build up and running.Product HighlightsAssembled A3 flattop upper receiver for .223/5.56 AR-style builds12-position Picatinny rail for optics and accessory mounting flexibilityM4-type feed ramp supports smooth feeding and dependable cycling7075-T6 forged aluminum construction for strength with low weightHardcoat anodized black finish for enhanced wear and scratch resistanceSpecsBrand: Luth-ARManufacturer Part Number: FTT-EA1UPC: 859819007805Type: Assembled A3 Flattop Upper ReceiverCompatibility: .223 Remington / 5.56 NATOMaterial: 7075-T6 aluminum forgingFinish/Color: Hardcoat anodized blackRail: 12-position Picatinny accessory railFeed Ramp: M4-typeIncluded Features: Shell deflector, forward assist, ejection port cover, charging handleDisclaimer: 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.