This new revolver from Milbro is a direct replica of the Colt .357 Python and fires .177 calibre pellets from the included cylindrical magazine. It has a heavyweight full metal build except for the plastic grips. Powered by a 12g CO2 cartridge. Single or double action mechanism. This revolver is available in 3 barrel lengths. The safety catch is situated under the hammer and renders the trigger and hammer in-operable.