The poem sets two ideas of a kitchen side by side. We expect a home's heart to be pots, pans and cooking smells, but the speaker's kitchen holds spent shells, bullets and men. The list shrinks from comforting things to alarming ones, and the line "Instead of" shows how far the room has drifted from the ordinary.
The middle section is a small, casual conversation about an AK-47, ending with someone holding up a bullet and saying you wouldn't have stood a chance. The speaker doesn't react to the boast. Instead, she tops up drinks and tells the boys to put "the war stuff" back in the kitchen drawer, as if it were cutlery or clutter. Judging by the tone, the speaker seems used to this, and she treats danger as routine hospitality. The mood is quietly tense: calm on the surface, unsettling underneath, with war sitting at the table like a guest nobody questions.