Abstract: A portable cylinder carrier arrangement for holding at least one gas cylinder to a storing surface for storing or transporting, includes a supporter device firmly affixed on a storing surface for storing or transporting, at least a carrier shell forming at least a receiving cavity for holding a gas cylinder therein, a restraining device for securing said gas cylinder in position inside said receiving cavity of said carrier shell, and a mounting seat for securing said carrier shell to said supporter device. The portable cylinder carrier is adapted for the secure transport and storage of fire extinguishers or cylindrical gas cylinders, allowing for the carrier to be easily moved from a mounted storage position to a mounted transport position.