 Problems with the electrical systems in the Warrior IFV have caused the weapon to fire without warning several times, resulting in the army issuing a safety notice.In at least one incident, this has resulted in injury to a British soldier and in others injuries to civilians The MoD denied the problem initially.Additionally, the Challenger 2 mounting of the weapon cannot be accurately aimed using the main sight below a minimum range of 200 metres, which has led to at least one death from "friendly fire".