| trans_name = Gun Behind Hell's Door
| image = BarrelBehindtheDoor-RP02-EN-C-UE.png
| attribute card_type = Trap| typest property = Counter
| effect_types = Activation requirement, Effect
| number passcode = 78783370
| lore = [[Activate]] only when a [[card effect|card's effect]] that would inflict [[Effect damage|damage]] to you is activated. Your opponent takes the damage instead.
| fr_lore = Activable uniquement lorsqu'un effet de carte qui doit vous infliger des dommages est activé. Votre adversaire subit les dommages à la place.