Ordnance personnel inspecting cartridge circumstances in La, 1943 The cartridge will be the container that retains the projectile and propellant. Not all ammunition styles Use a cartridge situation. As a substitute, a wide array of resources can be employed to contain the explosives and sections. In 2009, Wang et al. https://medium.com/@arms/imr-green-smokeless-gun-powder-0ec37622a780