the ignited material at the base of tracer bullets has a tendency to separate from the projectile during flight, displaying a trajectory inconsistent with the direction of fire. non-tracer ammunition would not be visible to the naked eye. as     stated, it is fake. however, the tracers in the edited version behave realistically. source: former zogbot, ran more night-fire exercises than i can count, witnessed night-time firefights in iraq, actually know basic information about small arms and ballistics.
Nazi