Designed specifically for Law Enforcement and Military training scenarios, T4EA(R) .50 -cal. Rubber Balls deliver superior accuracy when used with compatible .50 cal. training weapons. Constructed of dense rubber, these T4E Rubber Balls are safer and easier to use than standard "simunition" training ammo, allowing for more flexible training scenarios. For use with .50-cal. training weapons only Water-resistant casings allow for use in wet environments Special formulation provides for easy clean-up Functional and stable in extreme temperatures Easily reusable, can be shot over and over Order today!