Product DescriptionThe Geissele Automatics Super Modular Rail (SMR) MK14 is a 15-inch free-float M-LOK handguard built to deliver a slim, rigid, and highly modular front-end for AR-style builds. Precision machined from strong yet lightweight 6061-T6 aluminum, the MK14 features M-LOK mounting at the 3, 6, and 9 o'clock positions for secure attachment of lights, bipods, grips, and other accessories. An updated Geissele barrel nut system is included to simplify installation while maximizing rigidity; its long 2.25-inch surface contact helps keep the rail straight and true along the entire length. Finished in Type 3 hardcoat anodizing in Geissele's Desert Dirt Color (DDC), the MK14 is engineered for demanding use (Geissele barrel nut wrench sold separately).Product Highlights 15-inch free-float MK14 Super Modular Rail provides extended accessory and grip real estate M-LOK interface at 3, 6, and 9 o'clock for secure, low-profile accessory mounting Updated proprietary 2.25-inch barrel nut interface enhances alignment and rigidity 6061-T6 aluminum construction balances strength, weight, and durability Type 3 hardcoat anodized Desert Dirt Color (DDC) finish for long-term wear resistanceSpecs Brand: Geissele Automatics Product Type: Free-float handguard / rail system Model/Series: Super Modular Rail (SMR) MK14 Length: 15 in Mounting Interface: M-LOK (3, 6, 9 o'clock positions) Top Rail: Picatinny Material: 6061-T6 aluminum Finish: Type 3 hardcoat anodized Color: Desert Dirt Color (DDC) Height: 2.02 in Inner Diameter: 1.27 in Outer Diameter: 1.52 in Weight (with hardware): 13 oz Included: Barrel nut (barrel nut wrench sold separately) Country of Manufacture: USA UPC: 817953022566 Manufacturer Part Number: 05-575SDisclaimer: 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.