 The units are used in U.S. Navy BRU-32, BRU-41, BRU-42, BRU-45, the US Air Force BRU-46 & BRU-47, the Royal Australian Air Force MAU-12, the European Tornado HMERU & LMERU bomb racks.Since at least 2012 the ZRFAU has been in operational use on the General Atomics MQ-9 Reaper drone.The MQ-9 bomb rack BRU-71/A is made by EDO MBM parent company Harris Corporation and utilises the ZRFAU as an essential part.