The genuine army issue 200 Round Saw Gunner Nutsack is used to hold ammo for the M249 Squad Automatic Weapon (SAW) Machine Gun! It holds 200 rounds of linked 5.56 mm ammunition. Because it is USGI (US Government Issue) you can be certain it meets military specifications (mil specs). This digital ACU soft magazine pouch is reusable and an essential component for your gear. These do NOT include the starter tab.