Product DescriptionMade in the USA, the Magpul MOE SL (Slim Line) Mid-Length Hand Guard is a lightweight, cost-effective upgrade for AR15/M4 rifles with a mid-length gas system and A2 front sight. Built from reinforced, heat-resistant polymer and equipped with an integral riveted aluminum heat shield, it delivers durable protection and improved handling without the weight and expense of an aluminum rail. Integrated M-LOK accessory slots provide modular mounting options for lights, slings, grips, and other compatible accessories, while the extended front and lower lip help shield your hand from the hot front sight assembly and maximize usable handguard length. Installation is simple using the existing delta ring and a round front handguard retaining cap with an A2 front sight assembly.Product Highlights Mid-length MOE SL (Slim Line) profile replaces bulky factory-style two-piece mid-length handguards. M-LOK slots at the 2, 6, and 10 oclock positions for direct-attach accessories or optional Picatinny rail sections. Reinforced, heat-resistant polymer construction for reliable durability at a lighter weight than aluminum rails. Integral riveted aluminum heat shield helps protect hands from barrel heat during extended use. Extended front lip and side extensions help shield the hand from the hot A2 front sight assembly.Specs Brand: MAGPUL INDUSTRIES CORP Model: MOE SL Hand Guard Mid-Length Platform Compatibility: AR15/M4 with mid-length gas system and A2 front sight assembly Accessory Interface: M-LOK (slots at 2, 6, 10 oclock) Color: Gray Material: Reinforced, heat-resistant polymer Heat Shield: Integral riveted aluminum heat shield Installation: Uses existing delta ring and round front handguard retaining cap Compatibility Notes: Requires a round front handguard retaining cap and rear spring-loaded delta ring; not compatible with piston-operated AR platforms; must be used with an A2 front sight assembly (other gas blocks not compatible); factory sling swivel (if present) must be removed from the A2 front sight assembly Country of Manufacture: USA UPC: 840815101413 Manufacturer Part Number: MAG551GRYDisclaimer: 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.