GunsModify Bearing Rotor Set for Marui G17 / Zero Hammer Manufacturer_Cybergun Sometimes Motor Pinion Gear worn

Sometimes Motor Pinion Gear worn out but motor is still in good surface

1V Fit Battery Pack Crane Stock (Nickel / Li-Po) Barrel Thread Type Counter-Clockwise Barrel Thread Diameter 14mm Magazine Capacity 350 Bullet Type 6mm BB Power (Muzzle Velocity) 380 FPS Manufacturer KWA

Item Weight (gram) 797 Major Color Black Length 219mm Blow Back Yes Hop-up Adjustable Shooting Mode Semi-Automatic Magazine Capacity 25+1 Rounds Bullet Type 6mm BB Power (Muzzle Velocity) 330 FPS (Top Gas Test @ 25°C Room Temperature) Manufacturer KSC

-This Item with GLK Marking

GunsModify Bearing Rotor Set for Marui G17 / Zero Hammer Manufacturer_Cybergun Sometimes Motor Pinion Gear wornSuitable for Marui G17 Hammer Gunsmodify Zero Housing System Hammer Replace original roller for smoother cycle Item Code: GM0163