Leave the ammo alone and just get out of there.

You rush out of the resupply room and run blindly around like a crazy man. You run down a long winding ramp until you find yourself in a deep underground section of the bunker. A bit of further running and you come across a room with a mystical glowing flag in one corner. In the opposite corner sits the enormous man with the minigun.

"HEY YOU," he shouts the shout of the hard of hearing, "ARE YOU A SPY?"

Unconfirmed