Magpul Industries Wire Control Kit, Black, Fits M-LOK, Includes 6 Units MAG1296-BLK The Magpul WCK (Wire Control Kit) provides a fast" secure" and clean way to manage light and laser wires to create a more streamlined forend on your rifle. The WCK ships with six easy-to-install M-LOK-compatible assemblies. Each assembly is a half-slot size to allow for precise positioning and can route cables straight through" at 90 degrees" or at 180 degrees to accommodate different variations. This kit can be reconfigured as your setup changes" removing the need to reapply tape or zip ties. The WCK is compatible with metal M-LOK handguards and may not fit all polymer handguards. The WCK can route standard gauge cables.