Trinity Force AR-15 M-LOK Barricade HandstopThe Polymer Hand Stop is made from high density injection molded polymer and features M-LOK mounting points for a flush fit on any M-LOK rail, utilizing a rounded inner profile for comfort and a positive grip on the rail system. The integrated durable barricade design allows for multiple handling applications. For your safety, Trinity Force recommends this part be installed by a competent, qualified gunsmith/installer with an understanding of the weapon platform that the part is being installed on. Always make sure the firearm is unloaded and pointed in a safe direction when working. Direct fit to any M-LOK rail systemHigh density injection molded polymerTextured gripSleek lightweight designIncludes steel hardwareIntegrated barricade design