Ammo Inc. STREAK Visual Ammunition?s exclusive and patented technology allows the shooter to visually see the projectile?s path towards its target. STREAK rounds are non-incendiary meaning they don?t generate heat and thus are safe to use in environments where traditional tracers are prohibited and can be a serious fire hazard. The results are game-changing in many aspects for the consumer law enforcement and military. For indoor range use and nighttime shooting.