Product DescriptionThe Geissele Super Modular Rail (SMR) MK16 is a rigid, duty-ready M-LOK handguard engineered for AR-15 platform rifles. It mounts to the upper receiver using an updated Geissele barrel nut design for straightforward installation and maintenance while delivering excellent strength and stability. Anti-rotation tabs and set-screws help prevent rail movement under hard use, and the continuous M1913 Picatinny top rail plus M-LOK slots on every quadrant provide extensive accessory mounting options. Precision machined from strong, lightweight 7000 Series aluminum and finished in durable Type-3 hardcoat anodizing, the MK16 is built for demanding shooting applications.Product Highlights 9.50-inch MK16 Super Modular Rail with M-LOK slots on every quadrant for versatile accessory mounting Updated Geissele barrel nut mounting system for a secure fit and easier installation/maintenance Anti-rotation tabs and set-screws help keep the handguard from rotating under heavy use Continuous M1913 Picatinny top rail for optics, sights, and other Picatinny-mounted accessories Precision-machined 7000 Series aluminum with Type-3 hardcoat anodized finish for durabilitySpecs Brand: Geissele Automatics Model: Super Modular Rail (SMR) MK16 Platform Compatibility: AR platform (AR-15) Length: 9.50 in Interface: M-LOK Top Rail: M1913 Picatinny Material: 7000 Series aluminum Finish: Type-3 hardcoat anodized Color: Desert Dirt Included: Barrel nut Manufacturer Part Number: 05651S UPC: 817953027110Disclaimer: 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.