Product Description The Magpul MOE SL (Slim Line) Hand Guard delivers a lightweight, drop-in upgrade for AR-15/M4 carbines with a mid-length gas system and A2 front sight base. Its M-LOK slots at the 2, 6, and 10 o&';clock positions let you add lights, grips, sling mounts, or rail sections exactly where you need them, while the reinforced, heat-resistant polymer body and integral aluminum heat shield provide dependable durability without the weight of an aluminum rail. A large front extension and lower lip help shield your hand from the hot front sight assembly and maximize usable handguard length. Product Highlights Drop-in MOE SL handguard for AR-15/M4 mid-length gas systems with A2 front sight base M-LOK slots at 2, 6, and 10 o&&';;clock for direct-attach accessories and Picatinny rail sections Reinforced, heat-resistant polymer with integral riveted aluminum heat shield Narrow, ergonomic profile improves grip and control Installs using the factory delta ring and round front handguard cap Specs Compatibility: AR-15/M4, mid-length gas system, A2 front sight base, round handguard cap Mounting System: M-LOK Length: 10.9 in Width: 1.8 in Height: 2.4 in Weight: 8.3 oz Material: Polymer with integral aluminum heat shield Color: Black Country of Manufacture: USA UPC: 840815101390 Manufacturer Part Number: MAG551-BLK Brand Name: Magpul Industries Disclaimer: 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.