Letter Composed During a Lull in the Fighting

I tell her I love her like not killing or ten minutes of sleep beneath the low rooftop wall on which my rifle rests. I tell her in a letter that will stink, when she opens it, of bolt oil and burned powder and the things it says. I tell her how Pvt. Bartle says, offhand, that war is just us making little pieces of metal pass through each other.