Brand New SAFEX® Security System interlocks the body and door together on this Made in USA this safe is built with all the necessary security and fire protection. The RBX Gun Safe Series by Rhino Metals now comes with the brand new SAFEX® Security System - the next generation of safe security systems! Rhino has designed this with a revolutionary locking system that interlocks the safe door to the body, without traditional bars or bolts. This series is built with 14 gauge steel, comes with a 40 minute fire rating and all models are California DOJ Approved Firearm Safety Devices. The series has a limited lifetime warranty and can store a large amount of long guns inside.