Si vis pacem, para bellum,"If you want peace, prepare for war". This Battle Pack is your 21st century battle pack that allows you to quickly and easily identify your ammo. This pack features a sealed Mil-spec 16 mil PVC (Polyvinyl Chloride) sleeve with a clear front, which is both air tight and waterproof. Our battle packs are great as a storage solution, or just as a quick way to grab your ammo and go. Filled with 12 20-round boxes of PMC X-TAC 5.56 NATO 62 Grain Green Tip rounds. That's 240 rounds total. Each round is brass-cased, boxer-primed, non-corrosive, and reloadable.