Do not lah. USA number 1 for friendly fire casualty and SAF well known for friendly fire casualty during exercise simulation, what makes you think yoga fire low tech bullets on both sides can change course in mid flight. Last I recalled Austin University still researching fin assisted bullets but I do not think bullet can do zig zag around walls and civilians. You need to have a bullet firer and a nintendo 10 dan game player to navigate at super high speed to out maneuver the flyinf bullet to the right target.