Product DescriptionThe Luth-AR .308 A3 Upper Receiver (308-FTT-EA1) is a durable, assembled AR-style upper receiver built for DPMS Gen1 (A3 low) height compatibility. Machined from 6061-T6 aluminum extrusion for excellent strength, it features a black hard coat anodized finish for enhanced wear resistance. This upper comes assembled with the charging handle and ejection port door installed, and includes a 1913 Picatinny rail in a .151 low-profile configuration for mounting optics and accessories.Product Highlights Machined 6061-T6 aluminum extrusion upper receiver with black hard coat anodized finish Assembled upper includes charging handle and ejection port door installed DPMS Gen1 A3 low receiver height for compatible .308 AR platform builds 1913 Picatinny top rail with .151 low-profile specification for optics mounting .275 takedown pin holes for proper fitment on compatible lowersSpecs Brand: Luth-AR Product Type: Assembled A3 Upper Receiver Caliber: .308 Material: 6061-T6 aluminum extrusion Finish/Color: Black hard coat anodized Included Components: Charging handle; ejection port door installed Takedown Pin Holes: .275 Top Rail: 1913 Picatinny, .151 low profile Receiver Height/Compatibility: DPMS (Gen1) A3 low receiver height Manufacturer Part Number: 308-FTT-EA1 UPC: 812058030225Disclaimer: 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.