TIER CALIBER COLOR I 5.56mm Green Downloaded from https://www.everyspec.com MIL-STD-709D I 5.56mm Silver TIER CALIBER COLOR STANDARD INTERPRETATION TYPE COLOR APPLICATION Body Projectile Picture I 5.56mm Silver FED-STD-595/17178 Identifies completely inert small caliber ammunition designed for use in activities such as assembly, testing, handling, training, etc. Dummy Silver Silver I 5.56mm Green FED-STD-595/34138 Identifies ball ammunition for combat use and training Ball None Green Tip