5.45×39mm 30-Round Mags

"Conversion kit to use lower caliber 5.45×39mm ammunition. Slightly less lethal than the standard 7.62×39mm, this kit cycles the weapon at a higher rate with less recoil to dominate close quarters engagements."

- Description

The 5.45 x 39mm ammunition is an attachment for the AK-47 in Call of Duty: Modern Warfare.