This is the Strike Industries M4 Quad Rail Handguard. Strikes patent pending mounting system provides an easy drop-in installation and removal for the end user. Made from aerospace grade aluminum the M4 Quad rail provides lightweight durability in a stylish design. Mil-spec picatinny rails at 3, 6, 9 and 12 o'clock positions provide a multitude of options when attaching accessories like weapon mounted lights, lasers and foregrips.Additional picatinny rail space is located flush with the front sight allows for even more options when arranging accessories. Two QD Sockets are located at 3 and 9 o'clock rear positions, providing options for both single and dual point sling systems. The Strike M4 Quad Rail brings performance and stylish design to any standard AR platform and is now easier than ever to install. FeaturesSecure and Easy DropIn InstallationMilspec Picatinny Quad Rail DesignTwo QD SocketsLightweight and aestheticMade of aircraft grade aluminumLaser Devices Optimized Includes1...