There is plenty of ammunition stored in the various AMMO CRATES which you have spent a great deal of time unearthing from nearby dunes and hauling back to your stronghold. You have a large variety of weaponry and ammunition at your disposal.
Whether you can locate some more AK47 rounds quickly enough is a different matter.
Hey check it out. Every week we'll be revealing some new troll characters from Hiveswap until Act 2 is out. Follow the Troll Call here, and meet the first two here. Expect a few more surprises like this to drop in coming weeks.