Loglife 4pcsrail-BK1 Polymer Rail Section Kit for MOE Handguard L5 L4 L3 L2 Sizes Injection molded from a proprietary reinforced composite for enhanced strength and durability while remaining lightweight Designed for use with Moe hand guards and forends Available in four lengths, so you can position just enough rail area exactly where you need it for each accessory Screws and everything you need included Black or tan can choose