Tags: Weapon.
The COP 357 is a 4 shot Derringer type pistol chambered for .357 Magnum. It was designed by Robert Hillberg based on his earlier work on the Hillberg Insurgency Weapon. It was manufactured by the now defunct COP Inc. of 3040 West Lomita Blvd. Torrance California (COP stood for Compact Off-Duty Police).
