The Pepper Blast Round produces a cone shaped blast of OC powder approximately 8 feet in diameter at 25 feet. The agent used is the same as used by the Israeli Riot Police. It is recommended for outdoor use. It is a persistent agent that will linger if fired indoors. It's practical use is for riot control and where less than lethal force is necessary. 5 Round Pack, 2 3/4" Round. Ammo purchasers are responsible for use and compliance with all federal, state and local laws. Free shipping on ammo orders over $250. Ammo is shipped by UPS Ground Only.