Product DescriptionThe WMD Guns complete AR-15 upper assembly is built around a 16 inch 350 Legend barrel and a forged, hardcoat black anodized aluminum upper receiver for a durable, ready-to-run setup. Key operating components feature WMD&';s NiB-X (nickel boron) coating to enhance lubricity and ease of cleaning, and the upper includes a low-profile gas block with Nitromet gas tube plus a muzzle brake for improved shooting control.Product Highlights Complete forged AR-15 upper assembly chambered in 350 Legend with a 16 inch barrel Hardcoat black anodized aluminum upper receiver for long-lasting corrosion resistance NiB-X coated bolt carrier group, charging handle, forward assist, ejection port cover door, and handguard for easy maintenance 15 inch free-float M-LOK handguard provides accessory mounting and a modern, lightweight profile Includes low-profile gas block, Nitromet gas tube, and a muzzle brake Specs Brand: WMD Guns Product Type: Complete AR-15 Upper Assembly Caliber: 350 Legend Barrel Length: 16 in Upper Receiver Material/Finish: Aluminum, hardcoat black anodized Handguard: 15 in M-LOK free-float, NiB-X coated Coated Components: Charging handle, forward assist, ejection port cover door, bolt carrier group, handguard (NiB-X) Gas System Components: Nitromet gas tube; low-profile gas block Muzzle Device: Muzzle brake (included) UPC: 854839008450 Manufacturer Part Number: 1-ANOUA350LEGEND 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.