The AR-STONER Skeletonized M-Lok Handguard offers exceptional design features for your next AR-15 build. This AR-STONER handguard is M-Lok compatible allowing you to securely mount popular M-Lok accessories directly to the handguard. The M-Lok precision cutouts are engineered for optimum weight reduction without sacrificing overall strength. Designed for performance and built to last, the AR-STONER free floating handguards will exceed any shooter's expectations! FeaturesLightweight, Ergonomic DesignM-Lok CompatibleEasy InstallationSolid Construction