Product Description The Sharps Bros. Full Top Rail M-LOK handguard is a one-piece, free-floating upgrade for AR-15 platforms, designed to add rigidity and mounting space without excess bulk. Featuring a full-length Picatinny top rail for sights and other top-mounted accessories, it also provides M-LOK accessory slots along multiple flats for flexible setup options. Constructed from 6061-T6 aluminum with a Mil-Spec Type III hard-anodized black finish, this handguard includes the barrel nut and required mounting hardware for installation. Product Highlights 10-inch free-float AR-15 handguard with full-length Picatinny top rail for optics and backup sights M-LOK accessory mounting slots on multiple flats for lights, grips, bipods, and more 6061-T6 aluminum construction with Mil-Spec Type III, Class 2 hard-anodized black finish Includes 4140 PH steel barrel nut plus mounting hardware for installation Designed with anti-rotation features for a secure, consistent fit (per manufacturer/distributor listings) Specs Brand: Sharps Bros. Manufacturer Part Number: SBHG07 UPC: 850869008866 Platform Compatibility: AR-15 Handguard Type: Free-float Length: 10 in Mounting Interface: M-LOK Top Rail: Full-length Picatinny Handguard Material: 6061-T6 aluminum Finish: Black, Mil-Spec MIL-A-8625F Type III hard anodized (Class 2) Barrel Nut Material: 4140 PH steel Included: Barrel nut and installation hardware Weight: 9.6 oz total (handguard + barrel nut/hardware) (reported) 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.