50 Caliber Military Specification Ammunition Comes 120 rounds per metal ammo box (M2A1) and one ammo can per unit for a total of 120 rounds. Must meet military loading specs which include: Cleaner burning powder to reduce muzzle flash, loads are to tighter spec on velocity and pressure resulting in better accuracy, bullets and primers are sealed to reduce the possibility of moisture contamination, must function and be safe in extreme heat and cold environments, exact temperatures are classified, tighter specs on bullet weight, diameter, case finish, overall length of case and loaded round, case box itself has numerous specs such as size, weight, materials, water proof seal etc.
