STREAK Ammunition Streak Target, 40 S&W, 180 Grain, Total Metal Coating Non-Incendiary Green Tracer Bullet, 50 Round Box 40180TMC-GRN STREAK's exclusive patented technology allows the shooter to visually see the projectile's path toward its target. STREAK rounds are nonincendiary. They do not generate heat so they are safe to use in environments where tracers are prohibited and can become a serious fire hazard. The results are game-changing in many aspects for the consumer, law enforcement, and military. For indoor range use and low light shooting.