Stripped AR-15 Upper Receiver – White Cerakote. … This M4 AR15 stripped upper receiver comes cerakoted in White. White Cerakote Color; AR-15; 7075-T6…. White Complete upper 15 inch MLOK rail and lower 80% set- kit comes with the following parts:fits the AR15 platform. WHITE stripped upper receiver with m4…. 33 Item(s). STORM TROOPER WHITE CERAKOTE…