The Kodiak SafeX Lock 57 Long Gun Safe has a SafeX Security System which is a revolutionary anti-pry technology that securely interlocks the body and door together. This safe has a fire rating of 40 min at 1400degF, fireboard protection in ceiling, walls, floor and door, and heat activated intumescent fire door seal expands up to 8 times its size to help keep out heat and smoke. | Kodiak SafeX Lock 57-Long Gun Safe