Product DescriptionThe Geissele Automatics Super Modular Rail (SMR) MK14 M-LOK handguard is designed to deliver a slimmer, more ergonomic free-float setup with excellent rigidity for AR-15 builds. Precision machined from strong yet lightweight 6061-T6 aluminum, the MK14 uses Magpul M-LOK attachment points at the 3, 6, and 9 oclock positions to mount lights, bipods, and other accessories securely. It includes Geisseles updated barrel nut design with extended receiver contact for a straight, true, and stable mounting platform, and it is finished with a durable Type 3 hardcoat anodizing in Desert Dirt Color (DDC). Installation requires a Geissele barrel nut wrench (sold separately).Product Highlights 13.5-inch free-float MK14 Super Modular Rail provides a slim profile for improved handling and grip Magpul M-LOK slots at 3, 6, and 9 oclock for modular accessory mounting Precision-machined 6061-T6 aluminum for an ideal balance of strength, rigidity, and low weight Includes Geissele barrel nut with extended surface contact for superior alignment and stability Type 3 hardcoat anodized finish in Desert Dirt Color (DDC) for long-lasting durabilitySpecs Brand Name: Geissele Automatics Model/Series: Super Modular Rail (SMR) MK14 Type: Free-float handguard / rail Length: 13.5 in Height: 2.02 in Inner Diameter: 1.27 in Outer Diameter: 1.52 in Weight (with hardware): 11.5 oz Material: 6061-T6 aluminum Mounting Interface: M-LOK (3/6/9 oclock) Top Rail: Picatinny (full length) Finish/Color: Type 3 hardcoat anodized, Desert Dirt Color (DDC) Included: Barrel nut (barrel nut wrench sold separately) Manufacturer Part Number: 05-573S UPC: 817953022542 Country of Manufacture: USADisclaimer: 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 products manufacturer.