New MADE IN ITALY MIM steel replace gear available CNC processed construction and finishes for max strenght and long last smooth and safe allignment thanks to the lightening process in the non contact gear parts this spare part can be installed with 13:1 or 12:1 Bevel and sector gears as well suitable for ver.2/ver.3 MARUI, G&G, G&P, KA etc....electric gun models