Streak s exclusive patented technology allows the shooter to visually see the projectile s path towards its target. Streak rounds are non-incendiary they do not generate heat so they 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. Product Specifications: Ammo Inc Streak Visual Ammunition .45 Colt 250 Grain STREAK Total Metal Jacket Projectile Red Tracer Non-Incendiary No Heat Generation Brass Cased Boxer Primed Reloadable Cases Uses: Training Target Shooting and Plinking%u200B