Replacement rear cap assembly for Scout Lights For use with a SureFire tape switch Does not include ST07 tape switch Replacing your Scout Light's rear push-button cap assembly with this cap allow you to attach a SureFire tape switch for even greater versatility. The cap's lock-out feature positively prevents activation during tactical operations, transportation, or storage. Made from aerospace aluminum, Mil-Spec Type III hard-anodized and available in Black or Desert Tan, it's a worthy upgrade for your Scout Light.