Protect yourself and your gear with hexmag low-profile rail covers in a high-performance, non-slip design.Its patented pattern creates a non-slip surface and matches the look and feel of your hexmag magazine and tactical grip.Sentry m-lok rail covers use the patented wedgelok technology to hold it securely to your handguard.When installing simply press each section firmly into each m-lok slot.Once the wedgelok is in place it will expand and lock in behind the hand-guard.Spans 4 m-lok slots for convenient installation and can be cut down for shorter lengths to fit around optics or hand stops.Finish: BlackType: Rail CoverModel: M-LOK Rail CoverSize: 4 SlotMaterial: Polymer