RetroArms PANDORA standard speed gear set for MARUI NGRS electric guns (18:1)

New incredible extreme speed tempered steel set.
Standard speed set with 18:1 rate (1 shot each 18 turn of bevel gear).
CNC processed construction and finishes for max strenght and long last.
Set completed with steel 8mm bushings.
Best match uses with hi speed type piston and hi power motor.
Suitable for MARUI SRE M4/MP5/416 electric gun models only!
Steel 8mm bushings are compatible ONLY WITH RETROARMS NGRS GEARBOX https://www.safarasoftair.com/retroarms-gearbox-rinforzato-cnc-da-8mm-per-fucili-elettrici-recoil-shock .