Surefire UESR07Bk Scout Light Rear Cap Replacement Black Hardcoat Anodized Aluminum 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. Color: Black Hardcoat Anodized Material: Aluminum