Product DescriptionThe Fortis SWITCH series free-float rail is built to be extremely lightweight yet robust for AR-platform .308 builds. Designed for fast configuration changes, it features a patent-pending locking mechanism that allows tool-less removal of the rail for mission- or competition-specific setups. The MOD 2-style design incorporates open venting at the 12 oclock position to improve airflow and heat management, along with M-LOK mounting at multiple clock positions for flexible accessory placement.Product Highlights Lightweight free-float .308 handguard with patent-pending, tool-less rail removal locking mechanism Aircraft-grade 6061-T6 aluminum construction with a 7075-T6 aluminum locking handle for strength without excess weight M-LOK mounting at 3, 6, and 9 oclock plus off-set locations for lights and accessories Open venting at the 12 oclock position to promote airflow and reduce heat buildup Hard-coat anodized finish with a 4140 heat-treated barrel nut for durable, secure installationSpecs Brand: Fortis Manufacturing, Inc. Product Type: Free-float handguard/rail system Platform: AR .308 / fits DPMS High Profile .308 Length: 15.75 in Material (Handguard): 6061-T6 aluminum Material (Locking Handle): 7075-T6 aluminum Finish: Hard-coat anodized Mounting Interface: M-LOK (3, 6, 9 oclock and off-set) Internal Diameter: 1.34 in Barrel Nut: 4140 heat-treated steel; 1-7/16 x 16 TPI Clamp Torque Setting: 20 in-lbs Tooling Note: Spanner wrench required to torque barrel nut to spec (not included) Country of Manufacture: USA UPC: 855476008988 Manufacturer Part Number: 308-SWITCH-M2-15-MLDisclaimer: 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.