GeneralApplication: propellant for 12.7 ×99 cartridge for 0.50 caliber machine gun and sniper rifle. Packaging: Ball powder (12.7 ×99mm) is packed in seal metal drum or fiber drum and packages are placed on pallet in Shrinkage form. Net weight of each drum is 40 kg. Storage: Ball powder (12.7×99mm) should be stored in -10°C up to +30°C. Shelf life: 20 years