Strike Industries Strike M4 Quad Rail Handguard 8.49in Black. 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. Specifications for Strike Industries Strike M4 Quad Rail Handguard: Manufacturer: Strike Industries Color: Black Fabric/Material: Aluminum Gun Make: AR Platform Gun Model: M4 Handguard Length: 8.49 in Gun Rail: Quad Rail Weight: 11.6 oz Height: 2.3 in Features of Strike Industries Strike M4 Quad Rail Handguard Secure and Easy DropIn Installation Milspec Picatinny Quad Rail Design Two QD Sockets Lightweight and aesthetic Made of aircraft grade aluminum Package Contents: Strike Industries Strike M4 Quad Rail Handguard Strike M4 Quad Rail Handguard - Upper Strike M4 Quad Rail Handguard - Lower Front Barrel Clamp T27 L Wrench T20 L Wrench Loctite Warning Card Strike Industries SI-M4-HG-BK: Strike M4 Quad Rail Handguard 8.49in Black