>> Take the ammo, check to see if it’s actually ammo inside or something else.

C: “Well ain’t that just fine luck. I’d ask where the rest went, but the poor bastard outside probably already knows the answer.”

As soon as you pick up the box, you notice how light it is. Flipping it open confirms it, there’s only one bullet left in the box. Well… it’s one more than you had, for good or for ill.