Product Description The Noveske NSR (Noveske Skinny Rail) M-LOK handguard is engineered to be a lightweight, compact free-float forend option for AR-style rifles. Its slim profile helps keep your rifle fast-handling while the M-LOK direct-attachment interface provides flexible accessory mounting without the bulk of full-length Picatinny rails. A continuous 1913 (Picatinny) top rail supports optics and sights, and the hardcoat anodized black finish is built for hard use. Product Highlights Ultra-light, slim NSR (Noveske Skinny Rail) free-float handguard design for weight-conscious AR builds M-LOK attachment slots provide versatile accessory mounting with reduced added weight Continuous 1913 Picatinny top rail for optics, sights, and alignment of accessories Durable hardcoat anodized black finish on aluminum construction for corrosion and wear resistance Includes barrel nut and installation hardware/tools to support proper mounting Specs Brand: Noveske Model/Series: NSR / NSR M-LOK Type: Free-float handguard / rail Length: 9 in Inside Diameter: 1.35 in (ID) Rail: 1913 (Picatinny) continuous top rail Attachment Interface: M-LOK Material: 6005-T5 aluminum (6005A-T5 noted by some sources) Finish/Color: Black hardcoat anodized Weight: 5.6 oz Included: Barrel nut (steel; 3.1 oz noted by some sources), mounting screws, T25 wrench, instructions Country of Manufacture: Made in USA Manufacturer Part Number: 05000565 UPC: 840906109595 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.