Product Description The Sharps Bros. Full Top Rail M-LOK Handguard is a one-piece, free-float upgrade designed to add modular capability and a clean, durable fit to AR-15 builds. Constructed from 6061-T6 aluminum with a Mil-Spec Type III hard-anodized black finish, it features a full-length Picatinny top rail for mounting backup sights and other top-mounted accessories. M-LOK slots on multiple flats provide flexible attachment points for compatible accessories. A 4140 PH steel barrel nut and mounting hardware are included for installation. Product Highlights One-piece free-float AR-15 handguard design for enhanced accessory mounting and barrel clearance Full-length Picatinny top rail for sights and top-mounted accessories M-LOK accessory slots on multiple flats along the handguard for versatile modular add-ons 6061-T6 aluminum construction with Mil-Spec Type III, Class 2 hard-anodized black finish Includes 4140 PH steel barrel nut and installation hardware Specs Brand: Sharps Bros. Manufacturer Part Number: SBHG08 UPC: 850869008873 Platform Fit: AR-15 (Mil-Spec upper receivers) Handguard Type: Free-float Length: 7 in Accessory Interface: M-LOK Top Rail: Full-length Picatinny rail Handguard Material: 6061-T6 aluminum Finish: Black hardcoat anodized (MIL-A-8625F Type III, Class 2) Barrel Nut Material: 4140 PH steel Included: Barrel nut and mounting hardware Overall Weight: 8.6 oz 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.