How do you describe being held at gunpoint in a story?

Being held at gunpoint is a visceral experience that freezes time, amplifying every heartbeat and breath. The cold metal of the gun feels like a weight pressing against the chest, and the world narrows to the sharp focus of the threat. Fear intertwines with adrenaline, flooding the senses, as thoughts race and clarity blurs. In that moment, vulnerability becomes starkly real, and the instinct for survival takes over, heightening every detail of the encounter.