Magpul's new MOE Slim Line series of products are a great drop-in upgrade to your favorite AR-15 rifle. The new MOE SL hand guard is similar to the MOE hand guard but features a slimmer profile allowing operators an increase in weapon manipulation and controllability. The new hand guards are M-Loc accessory compatible which allows you use of M-Loc accessories, or you can convert M-Loc back to a picatinny rail platform. MOE SL hand guards are constructed of reinforced, heat resistant polymer which offers you a high level of durability in even the harshest environments. Whether your needs are for recreation, duty, or military service you need Magpul gear to get the most out of your rifle.Specifications and Features:Magpul MOE SL Hand Guard MAG538-FDENarrow design replaces bulky M4 Carbine-type plastic hand guardsEasy to install utilizing existing delta ring and round front hand guard retaining capM-LOK slots at the two, six, and ten o'clock positions for mounting MIL-STD-1913 Picatinny rails or other direct-attach accessoriesReinforced, heat-resistant polymer constructionIntegral riveted aluminum heat shieldFront lip and long side extensions shields hand from hot sight assemblyWeight: 6.7 ounces.Length, maximum: 8.9 in.Width, maximum: 1.8 in.Height: 2.4 in.Flat Dark Earth