Product DescriptionThe Noveske N4 4th Generation NSR 13.5 inch handguard is a lightweight, free-floating rail system built for AR-15 platform rifles. Also known as the Noveske Skinny Rail, this Gen 4 design combines a slim ergonomic profile with durable hard coat anodized 6005-T5 aluminum construction for strength without unnecessary weight. Its M-LOK mounting interface supports flexible accessory placement, while the continuous Picatinny 1913 top rail provides space for optics, backup sights, lights, and other rifle accessories. This black 13.5 inch handguard includes a lightweight American-made steel barrel nut and installation hardware, making it a premium choice for builders seeking a rugged, streamlined, and modern rifle setup.Product Highlights 13.5 inch free-float M-LOK handguard designed for AR-15 platform rifle builds Constructed from hard coat anodized 6005-T5 aluminum for a strong, lightweight, and corrosion-resistant build Continuous Picatinny 1913 top rail supports optics, iron sights, and other rail-mounted accessories Slim NSR profile improves handling and allows comfortable support-hand positioning Includes lightweight American-made steel barrel nut, mounting screws, T25 wrench, and instructions Specs Product Type: Free-float handguard Series: N4 4th Generation NSR Length: 13.5 in Color: Black Material: 6005-T5 aluminum Finish: Hard coat anodized Mounting System: M-LOK Top Rail: Picatinny 1913 Inside Diameter: 1.46 in Handguard Weight: 8.65 oz Barrel Nut Material: Steel Barrel Nut Weight: 3.8 oz Included Accessories: Barrel nut, mounting screws, T25 wrench, instructions Compatibility: AR-15 platform Country of Manufacture: USA UPC: 840906133965 Manufacturer Part Number: 05002592 Brand: Noveske 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.