The Flamespitter (F-BLE-AG001) was developed by Faeran Arms Corps. exclusively for the officers and commanders of the elite Blood Legion. The most notable user of this powerful weapon was Commander ARC-Beta 107 'Riggs' both during the Faeran Insurrection and the Ancient's Crusade, as well as in the disposal of Otto Fett on Furina, the fourth moon of Faera.