CTS manufactures a complete line of smoke cartridges. All of our cartridge cases are made of aluminum alloy, not plastic. Single projectile cartridges in long and short ranges as well as multiple projectile versions are available in CN tear agent, CS riot control agent, and inert white smoke for screening and training purposes. Multiple projectile models contain three or five projectiles. The single projectile and three projectile models are 4.8" long. The five projectile models are 8" long. CTS has a $200.00 minimum order fee, orders under $200.00 will be subject to a $10.00 fee.